{"id":4428,"date":"2025-08-12T09:34:02","date_gmt":"2025-08-12T00:34:02","guid":{"rendered":"https:\/\/www.kagoya.jp\/howto\/?p=4428"},"modified":"2025-08-12T09:34:03","modified_gmt":"2025-08-12T00:34:03","slug":"waf01","status":"publish","type":"post","link":"https:\/\/www.kagoya.jp\/howto\/engineer\/itsystem\/waf01\/","title":{"rendered":"WAF\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u3084\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068\u306e\u9055\u3044\u30fb\u9632\u5fa1\u7bc4\u56f2\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/waf.jpeg\" alt=\"\" class=\"wp-image-10581\"\/><\/figure>\n\n\n\n<p>\u8fd1\u5e74\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u6a19\u7684\u3068\u3059\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u304c\u6025\u5897\u3057\u3066\u3044\u307e\u3059\u3002\u5f93\u6765\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3060\u3051\u3067\u306f\u9632\u304e\u304d\u308c\u306a\u3044\u5de7\u5999\u306a\u624b\u6cd5\u306b\u3001\u591a\u304f\u306e\u4f01\u696d\u304c\u982d\u3092\u60a9\u307e\u305b\u3066\u3044\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<p>WAF\uff08Web Application 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alt=\"WAF\u306e\u57fa\u672c\u60c5\u5831\" class=\"wp-image-4433\" srcset=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/202101b_4.jpg 1530w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/202101b_4-300x175.jpg 300w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/202101b_4-1024x597.jpg 1024w\" sizes=\"(max-width: 1530px) 100vw, 1530px\" \/><\/figure>\n<\/div>\n\n\n<p>Web\u30b5\u30a4\u30c8\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b88\u308b\u91cd\u8981\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3068\u3057\u3066\u6ce8\u76ee\u3055\u308c\u3066\u3044\u308bWAF\uff08\u30ef\u30d5\uff09\u3002\u3053\u308c\u306fWeb Application 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class=\"wp-block-heading\">WAF\uff08Web Application Firewall\uff09\u306e\u5b9a\u7fa9<\/h3>\n\n\n\n<p>WAF\u3068\u306f\u3001Web Application Firewall\u306e\u7565\u79f0\u3067\u3042\u308a\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u60aa\u610f\u3042\u308b\u653b\u6483\u3092\u691c\u77e5\u30fb\u906e\u65ad\u3059\u308b\u305f\u3081\u306e\u5c02\u7528\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88c5\u7f6e\u3067\u3059\u3002\u901a\u5e38\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ec\u30d9\u30eb\u3067\u306e\u9632\u5fa1\u3092\u62c5\u3046\u306e\u306b\u5bfe\u3057\u3001WAF\u306fHTTP\u3084HTTPS\u306a\u3069\u306eWeb\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8a73\u7d30\u306b\u5206\u6790\u3057\u3001SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3084\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\u306a\u3069\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306e\u653b\u6483\u30d1\u30bf\u30fc\u30f3\u3092\u8b58\u5225\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>Web\u30b5\u30fc\u30d0\u30fc\u306e\u524d\u6bb5\u306b\u8a2d\u7f6e\u3055\u308c\u3001\u3059\u3079\u3066\u306e\u901a\u4fe1\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u691c\u67fb\u3059\u308b\u3053\u3068\u3067\u3001\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u305f\u653b\u6483\u3092\u672a\u7136\u306b\u9632\u304e\u307e\u3059\u3002\u7279\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d0\u30f3\u30ad\u30f3\u30b0\u3084EC\u30b5\u30a4\u30c8\u306a\u3069\u3001\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u3084\u6c7a\u6e08\u30c7\u30fc\u30bf\u3092\u6271\u3046\u52d5\u7684\u306aWeb\u30b5\u30a4\u30c8\u3067\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u304c\u72d9\u308f\u308c\u3084\u3059\u3044\u305f\u3081\u3001WAF\u306b\u3088\u308b\u4fdd\u8b77\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u307e\u305f\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b3\u30fc\u30c9\u4fee\u6b63\u306a\u3057\u306b\u5373\u5ea7\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u65bd\u305b\u308b\u70b9\u3082\u5927\u304d\u306a\u7279\u5fb4\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u822c\u7684\u306a\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068\u306e\u6839\u672c\u7684\u306a\u9055\u3044<\/h3>\n\n\n\n<p>\u4e00\u822c\u7684\u306a\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068WAF\u306e\u6700\u3082\u6839\u672c\u7684\u306a\u9055\u3044\u306f\u3001\u9632\u5fa1\u30ec\u30d9\u30eb\u306b\u3042\u308a\u307e\u3059\u3002\u5f93\u6765\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ec\u30d9\u30eb\uff08OSI\u53c2\u7167\u30e2\u30c7\u30eb\u306e3-4\u5c64\uff09\u3067\u52d5\u4f5c\u3057\u3001IP\u30a2\u30c9\u30ec\u30b9\u3084\u30dd\u30fc\u30c8\u756a\u53f7\u306b\u57fa\u3065\u3044\u3066\u901a\u4fe1\u306e\u8a31\u53ef\u30fb\u62d2\u5426\u3092\u5224\u65ad\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001WAF\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ec\u30d9\u30eb\uff08OSI\u53c2\u7167\u30e2\u30c7\u30eb\u306e7\u5c64\uff09\u3067\u52d5\u4f5c\u3059\u308b\u305f\u3081\u3001HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u4e2d\u8eab\u307e\u3067\u8a73\u7d30\u306b\u691c\u67fb\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u4e00\u822c\u7684\u306a\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u300c\u30dd\u30fc\u30c880\u3078\u306e\u901a\u4fe1\u3092\u8a31\u53ef\u3059\u308b\u300d\u3068\u3044\u3046\u5224\u65ad\u3057\u304b\u3067\u304d\u307e\u305b\u3093\u304c\u3001WAF\u306f\u8a2d\u5b9a\u3084\u6027\u80fd\u306b\u5fdc\u3058\u3066\u3001HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u5185\u306eSQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306a\u3069\u306e\u653b\u6483\u30d1\u30bf\u30fc\u30f3\u3092\u691c\u51fa\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u307e\u305f\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u3092\u5b88\u308b\u300c\u9580\u756a\u300d\u3060\u3068\u3059\u308c\u3070\u3001WAF\u306fWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c02\u7528\u306e\u300c\u30dc\u30c7\u30a3\u30ac\u30fc\u30c9\u300d\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002URL\u30d1\u30e9\u30e1\u30fc\u30bf\u3001\u30af\u30c3\u30ad\u30fc\u3001POST\u30c7\u30fc\u30bf\u306a\u3069\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7279\u6709\u306e\u8981\u7d20\u3092\u8a73\u7d30\u306b\u5206\u6790\u3067\u304d\u308b\u70b9\u304c\u5927\u304d\u306a\u5f37\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u9805\u76ee<\/th><th><strong>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/strong><\/th><th>WAF<\/th><\/tr><\/thead><tbody><tr><td>\u9632\u5fa1\u30ec\u30d9\u30eb<\/td><td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ec\u30d9\u30eb<\/td><td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ec\u30d9\u30eb<\/td><\/tr><tr><td>\u691c\u67fb\u5bfe\u8c61<\/td><td>\u9001\u4fe1\u5143\u30fb\u9001\u4fe1\u5148\u60c5\u5831<br>\uff08IP\u30a2\u30c9\u30ec\u30b9\u3001\u30dd\u30fc\u30c8\u756a\u53f7\u306a\u3069\uff09<\/td><td>\u901a\u4fe1\u306e\u4e2d\u8eab<br>\uff08HTTP\/HTTPS\u306e\u901a\u4fe1\u5185\u5bb9\uff09<\/td><\/tr><tr><td>\u9632\u5fa1\u53ef\u80fd\u306a\u653b\u6483<\/td><td>\u30fb\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3<br>\u30fb\u5916\u90e8\u516c\u958b\u304c\u4e0d\u8981\u306a\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u653b\u6483<\/td><td>\u30fbSQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3<br>\u30fb\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff08XSS\uff09<br>\u30fbWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u3092\u7a81\u3044\u305f\u653b\u6483<\/td><\/tr><tr><td>\u691c\u67fb\u65b9\u6cd5<\/td><td>\u901a\u4fe1\u306e\u8a31\u53ef\/\u62d2\u5426\u3092IP\u30a2\u30c9\u30ec\u30b9\u3068<br>\u30dd\u30fc\u30c8\u756a\u53f7\u3067\u5224\u65ad<\/td><td>Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u901a\u4fe1\u5185\u5bb9\u3092\u8a73\u7d30\u306b\u691c\u67fb<br>\u30b7\u30b0\u30cd\u30c1\u30e3\u3068\u306e\u7167\u5408\u3067\u653b\u6483\u3092\u5224\u5b9a<\/td><\/tr><tr><td>\u5bfe\u5fdc\u3067\u304d\u306a\u3044\u653b\u6483<\/td><td>80\u756a\u30dd\u30fc\u30c8\u3084443\u756a\u30dd\u30fc\u30c8\u3078\u306e\u901a\u4fe1\u306a\u3069\u3001<br>\u6b63\u5e38\u306a\u901a\u4fe1\u3092\u88c5\u3063\u305f\u653b\u6483<\/td><td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ec\u30d9\u30eb\u306e\u653b\u6483<br>OS\u3084\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306e\u8106\u5f31\u6027\u3092\u72d9\u3063\u305f\u653b\u6483<\/td><\/tr><tr><td>\u52d5\u4f5c\u3059\u308b\u968e\u5c64<\/td><td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64<\/td><td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64<br>\uff08OSI\u53c2\u7167\u30e2\u30c7\u30eb\u306e\u7b2c7\u5c64\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">IPS\/IDS\u3068WAF\u306e\u9632\u5fa1\u7bc4\u56f2\u306e\u9055\u3044<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1920\" height=\"1115\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/202101b_2.png\" alt=\"IDS\/IPS\u3068WAF\u306e\u95a2\u4fc2\" class=\"wp-image-4434\" srcset=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/202101b_2.png 1920w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/202101b_2-300x174.png 300w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/202101b_2-1024x595.png 1024w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/202101b_2-1536x892.png 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure>\n<\/div>\n\n\n<p>IPS\/IDS\u3068WAF\u306f\u3001\u3069\u3061\u3089\u3082\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3068\u3057\u3066\u91cd\u8981\u3067\u3059\u304c\u3001\u9632\u5fa1\u7bc4\u56f2\u306b\u660e\u78ba\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002IPS\/IDS\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ec\u30d9\u30eb\u3084\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u30ec\u30d9\u30eb\uff08OS\u30fb\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\uff09\u306e\u8106\u5f31\u6027\u3092\u4e3b\u306a\u5bfe\u8c61\u3068\u3057\u3066\u304a\u308a\u3001\u4e0d\u5be9\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u30d1\u30bf\u30fc\u30f3\u3084\u65e2\u77e5\u306e\u653b\u6483\u30b7\u30b0\u30cd\u30c1\u30e3\u3092\u691c\u77e5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3001WAF\u306fWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\uff08Layer 7\uff09\u306b\u7279\u5316\u3057\u3001SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3084XSS\u306a\u3069\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7279\u6709\u306e\u653b\u6483\u3092\u9632\u5fa1\u3057\u307e\u3059\u3002\u307e\u305f\u6a5f\u80fd\u9762\u3067\u3082\u3001IDS\u306f\u653b\u6483\u3092\u691c\u77e5\u3057\u3066\u30a2\u30e9\u30fc\u30c8\u3092\u767a\u3059\u308b\u3060\u3051\u3067\u3059\u304c\u3001IPS\u306f\u5b9f\u969b\u306b\u4e0d\u6b63\u306a\u901a\u4fe1\u3092\u906e\u65ad\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001WAF\u3082\u8a2d\u5b9a\u306b\u5fdc\u3058\u3066\u691c\u77e5\u3060\u3051\u3067\u306a\u304f\u906e\u65ad\u3082\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u4e92\u3044\u306b\u88dc\u5b8c\u95a2\u4fc2\u306b\u3042\u308a\u3001\u591a\u5c64\u9632\u5fa1\u306e\u4e00\u74b0\u3068\u3057\u3066\u4f75\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u307e\u3067\u306e\u5e83\u7bc4\u56f2\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8105\u5a01\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\u4f01\u696d\u306e\u5305\u62ec\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6226\u7565\u306b\u304a\u3044\u3066\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u9632\u5fa1\u7bc4\u56f2\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u9805\u76ee<\/th><th>IDS<\/th><th>IPS<\/th><th>WAF<\/th><\/tr><\/thead><tbody><tr><td>\u9632\u5fa1\u30ec\u30d9\u30eb<\/td><td>\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u30ec\u30d9\u30eb<\/td><td>\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u30ec\u30d9\u30eb<\/td><td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ec\u30d9\u30eb<\/td><\/tr><tr><td>\u4e3b\u306a\u6a5f\u80fd<\/td><td>\u4e0d\u6b63\u4fb5\u5165\u691c\u77e5<br>\uff08\u691c\u77e5\u3068\u30a2\u30e9\u30fc\u30c8\u306e\u307f\uff09<\/td><td>\u4e0d\u6b63\u4fb5\u5165\u9632\u6b62<br>\uff08\u691c\u77e5\u3068\u906e\u65ad\uff09<\/td><td>Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u4fdd\u8b77<br>\uff08\u691c\u77e5\u3068\u906e\u65ad\uff09<\/td><\/tr><tr><td>\u9632\u5fa1\u5bfe\u8c61<\/td><td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u5168\u822c<\/td><td>OS\u3084\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306e\u8106\u5f31\u6027<\/td><td>Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027<\/td><\/tr><tr><td>\u691c\u67fb\u7bc4\u56f2<\/td><td>\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u306e\u4e0d\u5be9\u306a\u6319\u52d5<br>\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u9055\u53cd<\/td><td>\u30fbOS\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u305f\u653b\u6483<br>\u30fb\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3078\u306e\u653b\u6483<br>\u30fb\u30d5\u30a1\u30a4\u30eb\u5171\u6709\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u653b\u6483<\/td><td>\u30fbSQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3<br>\u30fb\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0<br>\u30fbHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5185\u5bb9<\/td><\/tr><tr><td>\u901a\u4fe1\u906e\u65ad\u6a5f\u80fd<\/td><td>\u306a\u3057\uff08\u76e3\u8996\u3068\u30a2\u30e9\u30fc\u30c8\u306e\u307f\uff09<\/td><td>\u3042\u308a<\/td><td>\u3042\u308a<\/td><\/tr><tr><td>\u5bfe\u5fdc\u3067\u304d\u308b\u653b\u6483\u306e\u7a2e\u985e<\/td><td>\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u653b\u6483\u3092\u691c\u77e5<\/td><td>\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u653b\u6483\u3092\u9632\u5fa1<br>\uff08\u9632\u5fa1\u7bc4\u56f2\u304c\u5e83\u3044\uff09<\/td><td>Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7279\u6709\u306e\u653b\u6483\u306b\u7279\u5316<\/td><\/tr><tr><td>\u7279\u5fb4<\/td><td>\u300c\u76e3\u8996\u300d\u304c\u4e3b\u306a\u76ee\u7684<\/td><td>\u5f93\u6765\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3067\u306f\u691c\u51fa\u3067\u304d\u306a\u3044\u9ad8\u5ea6\u306a\u653b\u6483\u3092\u9632\u3050<\/td><td>Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u653b\u6483\u3092\u8a73\u7d30\u306b\u691c\u77e5<br>\u30ec\u30b9\u30dd\u30f3\u30b9\u30c7\u30fc\u30bf\u306e\u6d41\u51fa\u30c1\u30a7\u30c3\u30af\u3082\u53ef\u80fd<\/td><\/tr><tr><td>\u8ab2\u984c\u30fb\u5236\u9650<\/td><td>\u653b\u6483\u3092\u9632\u3050\u3053\u3068\u306f\u3067\u304d\u306a\u3044<\/td><td>\u30fbWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u653b\u6483\u306f\u9632\u304e\u304d\u308c\u306a\u3044<br>\u30fb\u89e3\u6790\u306b\u3088\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6027\u80fd\u52a3\u5316\u306e\u53ef\u80fd\u6027<\/td><td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u4ee5\u5916\u306e\u653b\u6483\u306f\u9632\u3052\u306a\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">WAF\u304c\u5fc5\u8981\u306a\u7406\u7531\u3068\u5c0e\u5165\u30e1\u30ea\u30c3\u30c8<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1920\" height=\"1002\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/202101b_5-scaled.jpg\" alt=\"\" class=\"wp-image-4435\" srcset=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/202101b_5-scaled.jpg 1920w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/202101b_5-300x157.jpg 300w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/202101b_5-1024x535.jpg 1024w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/202101b_5-1536x802.jpg 1536w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/202101b_5-2048x1069.jpg 2048w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure>\n<\/div>\n\n\n<p>\u8fd1\u5e74\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u6a19\u7684\u3068\u3057\u305f\u653b\u6483\u304c\u6025\u5897\u3057\u3066\u3044\u307e\u3059\u3002JPCERT\/CC\u306e\u30c7\u30fc\u30bf\u306b\u3088\u308c\u3070\u3001\u5831\u544a\u3055\u308c\u308b\u8106\u5f31\u6027\u306e\u591a\u304f\u304cWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u95a2\u9023\u3067\u3042\u308a\u3001\u5b9a\u671f\u7684\u306bWeb\u30b5\u30a4\u30c8\u6539\u3056\u3093\u88ab\u5bb3\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u3046\u3057\u305f\u8105\u5a01\u306b\u5bfe\u3057\u3001WAF\u306f\u52b9\u679c\u7684\u306a\u9632\u5fa1\u7b56\u3068\u3057\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002WAF\u306e\u5c0e\u5165\u306b\u3088\u308a\u3001\u8106\u5f31\u6027\u304c\u767a\u898b\u3055\u308c\u3066\u3082\u30d1\u30c3\u30c1\u9069\u7528\u307e\u3067\u306e\u671f\u9593\u3092\u5b89\u5168\u306b\u4e57\u308a\u5207\u308c\u308b\u307b\u304b\u3001\u958b\u767a\u30ea\u30bd\u30fc\u30b9\u304c\u9650\u3089\u308c\u305f\u4f01\u696d\u3067\u3082\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u3001<strong>PCI DSS<\/strong>\u306a\u3069\u306e\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u8981\u4ef6\u3092\u6e80\u305f\u3059\u624b\u6bb5\u3068\u3057\u3066\u3082\u6709\u52b9\u3067\u3059\u3002\u5927\u4f01\u696d\u3060\u3051\u3067\u306a\u304f\u4e2d\u5c0f\u4f01\u696d\u306b\u304a\u3044\u3066\u3082\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u306e\u30d3\u30b8\u30cd\u30b9\u5c55\u958b\u304c\u9032\u3080\u4e2d\u3001WAF\u5c0e\u5165\u306f\u3082\u306f\u3084\u9078\u629e\u80a2\u3067\u306f\u306a\u304f\u5fc5\u9808\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-small-font-size\">\u53c2\u8003\uff1a<a href=\"https:\/\/www.jpcert.or.jp\/pr\/2025\/vulnREPORT_2025q1.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e00\u822c\u793e\u56e3\u6cd5\u4eba JPCERT 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class=\"wp-block-heading\">Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u3092\u5373\u5ea7\u306b\u4fdd\u8b77<\/h3>\n\n\n\n<p>Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u304c\u767a\u898b\u3055\u308c\u305f\u5834\u5408\u3001\u4fee\u6b63\u30d1\u30c3\u30c1\u306e\u958b\u767a\u3084\u9069\u7528\u306b\u306f\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u304c\u3001WAF\u306f\u305d\u306e\u9593\u306e\u7dca\u6025\u5bfe\u7b56\u3068\u3057\u3066\u5373\u5ea7\u306b\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7279\u306bApache 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class=\"wp-block-heading\">WAF\u306e\u4ed5\u7d44\u307f\u3068\u52d5\u4f5c\u539f\u7406<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/waf01-1024x512.jpeg\" alt=\"\" class=\"wp-image-14662\"\/><\/figure>\n\n\n\n<p>WAF\u306fWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5e38\u6642\u76e3\u8996\u3057\u3001\u4e0d\u6b63\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u691c\u77e5\u30fb\u906e\u65ad\u3059\u308b\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002\u305d\u306e\u52d5\u4f5c\u539f\u7406\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306eHTTP\/HTTPS\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u691c\u67fb\u3057\u3001\u3042\u3089\u304b\u3058\u3081\u5b9a\u7fa9\u3055\u308c\u305f\u653b\u6483\u30d1\u30bf\u30fc\u30f3\u3084\u7570\u5e38\u306a\u632f\u308b\u821e\u3044\u3092\u8b58\u5225\u3059\u308b\u3053\u3068\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6700\u65b0\u306eWAF\u306f\u30b7\u30b0\u30cd\u30c1\u30e3\u30d9\u30fc\u30b9\u306e\u691c\u77e5\u306b\u52a0\u3048\u3001\u6a5f\u68b0\u5b66\u7fd2\u3084AI\u3092\u6d3b\u7528\u3057\u305f\u884c\u52d5\u5206\u6790\u306b\u3088\u308a\u3001<strong>\u30bc\u30ed\u30c7\u30a4\u653b\u6483<\/strong>\u306b\u5bfe\u3057\u3066\u3082\u4e00\u5b9a\u306e\u5bfe\u5fdc\u304c\u53ef\u80fd\u3067\u3059\u3002\u901a\u5e38\u306e\u51e6\u7406\u30d5\u30ed\u30fc\u3067\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u53d7\u4fe1\u3001HTTP\u30d8\u30c3\u30c0\u30fc\u3084\u30dc\u30c7\u30a3\u306e\u89e3\u6790\u3001\u30eb\u30fc\u30eb\u30bb\u30c3\u30c8\u3068\u306e\u7167\u5408\u3001\u305d\u3057\u3066\u5371\u967a\u3068\u5224\u65ad\u3055\u308c\u305f\u5834\u5408\u306e\u906e\u65ad\u3068\u3044\u3046\u4e00\u9023\u306e\u30d7\u30ed\u30bb\u30b9\u304c\u6570\u30df\u30ea\u79d2\u5358\u4f4d\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u6b63\u898f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3078\u306e\u5f71\u97ff\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u3001\u7cbe\u5ea6\u306e\u9ad8\u3044\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u6a5f\u80fd\u3082\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b7\u30b0\u30cd\u30c1\u30e3\u306b\u3088\u308b\u653b\u6483\u691c\u77e5\u306e\u4ed5\u7d44\u307f<\/h3>\n\n\n\n<p><strong>\u30b7\u30b0\u30cd\u30c1\u30e3<\/strong>\u30d9\u30fc\u30b9\u306e\u691c\u77e5\u306f\u3001WAF\u306e\u57fa\u672c\u7684\u306a\u9632\u5fa1\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u4e00\u3064\u3067\u3059\u3002\u3042\u3089\u304b\u3058\u3081\u5b9a\u7fa9\u3055\u308c\u305f\u65e2\u77e5\u306e\u653b\u6483\u30d1\u30bf\u30fc\u30f3\uff08\u30b7\u30b0\u30cd\u30c1\u30e3\uff09\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3001Web\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u7167\u5408\u3059\u308b\u3053\u3068\u3067\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u8b58\u5225\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306b\u7279\u5fb4\u7684\u306a\u300cSELECT * FROM users\u300d\u3068\u3044\u3063\u305f\u6587\u5b57\u5217\u30d1\u30bf\u30fc\u30f3\u3084\u3001XSS\u653b\u6483\u306e\u4e00\u822c\u7684\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u3001\u300c \u3000&lt;\u3000script\u3000&gt;\u3000\u300d\u30bf\u30b0\u3092\u542b\u3080\u304c\u3001\u305d\u308c\u306b\u9650\u3089\u305a\u591a\u69d8\u306a\u30b7\u30b0\u30cd\u30c1\u30e3\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002WAF\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u4fe1\u3059\u308b\u305f\u3073\u306b\u3001\u3053\u306e\u30b7\u30b0\u30cd\u30c1\u30e3\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u7167\u5408\u3057\u3001\u30de\u30c3\u30c1\u3057\u305f\u5834\u5408\u306f\u653b\u6483\u3068\u5224\u65ad\u3057\u3066\u906e\u65ad\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b7\u30b0\u30cd\u30c1\u30e3\u306e\u54c1\u8cea\u3068\u66f4\u65b0\u983b\u5ea6\u304cWAF\u306e\u691c\u77e5\u7cbe\u5ea6\u3092\u5927\u304d\u304f\u5de6\u53f3\u3059\u308b\u305f\u3081\u3001\u30d9\u30f3\u30c0\u30fc\u306f\u5e38\u306b\u6700\u65b0\u306e\u8105\u5a01\u60c5\u5831\u3092\u53cd\u6620\u3057\u305f\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30b7\u30b0\u30cd\u30c1\u30e3\u65b9\u5f0f\u3060\u3051\u3067\u306f\u672a\u77e5\u306e\u653b\u6483\u30d1\u30bf\u30fc\u30f3\u306b\u306f\u5bfe\u5fdc\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u9650\u754c\u3082\u3042\u308a\u3001\u73fe\u4ee3\u306eWAF\u306f\u6a5f\u68b0\u5b66\u7fd2\u306a\u3069\u306e\u6280\u8853\u3082\u7d44\u307f\u5408\u308f\u305b\u3066\u691c\u77e5\u7cbe\u5ea6\u3092\u9ad8\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u65b9\u5f0f\u3068\u30db\u30ef\u30a4\u30c8\u30ea\u30b9\u30c8\u65b9\u5f0f<\/h3>\n\n\n\n<p>WAF\u306e\u9632\u5fa1\u6226\u7565\u306b\u306f\u4e3b\u306b2\u3064\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u3042\u308a\u307e\u3059\u3002\u300c<strong>\u30db\u30ef\u30a4\u30c8\u30ea\u30b9\u30c8\u65b9\u5f0f<\/strong>\u300d\u3068\u300c<strong>\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u65b9\u5f0f<\/strong>\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30db\u30ef\u30a4\u30c8\u30ea\u30b9\u30c8\u65b9\u5f0f\u306f\u300c\u8a31\u53ef\u3059\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u307f\u300d\u3092\u660e\u78ba\u306b\u5b9a\u7fa9\u3057\u3001\u305d\u308c\u4ee5\u5916\u3092\u3059\u3079\u3066\u906e\u65ad\u3057\u307e\u3059\u3002\u78ba\u5b9f\u306b\u4fe1\u983c\u3067\u304d\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u307f\u8a31\u53ef\u3059\u308b\u3088\u3046\u306b\u3059\u308c\u3070\u5f37\u56fa\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u304c\u3001\u305d\u306e\u3076\u3093\u65b0\u3057\u3044\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u751f\u3058\u308b\u305f\u3073\u306b\u8a31\u53ef\u30ea\u30b9\u30c8\u3092\u66f4\u65b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u624b\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3001\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u65b9\u5f0f\u306f\u3001\u300c\u62d2\u5426\u3059\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u307f\u300d\u3092\u660e\u78ba\u306b\u5b9a\u7fa9\u3057\u3001\u305d\u308c\u4ee5\u5916\u3092\u3059\u3079\u3066\u8a31\u53ef\u3057\u307e\u3059\u3002\u904b\u7528\u304c\u6bd4\u8f03\u7684\u5bb9\u6613\u3067\u3059\u304c\u3001\u672a\u77e5\u306e\u653b\u6483\u306f\u5168\u3066\u7d20\u901a\u3057\u3055\u305b\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5b9f\u969b\u306e\u904b\u7528\u3067\u306f\u3001Web\u30b5\u30a4\u30c8\u306e\u91cd\u8981\u5ea6\u3084\u4fdd\u8b77\u3059\u3079\u304d\u60c5\u5831\u306e\u6a5f\u5bc6\u6027\u306b\u5fdc\u3058\u3066\u3001\u4e21\u65b9\u5f0f\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u578b\u306e\u9632\u5fa1\u7b56\u3092\u63a1\u7528\u3059\u308b\u30b1\u30fc\u30b9\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u91d1\u878d\u6a5f\u95a2\u3084\u500b\u4eba\u60c5\u5831\u3092\u6271\u3046\u30b5\u30a4\u30c8\u3067\u306f\u30db\u30ef\u30a4\u30c8\u30ea\u30b9\u30c8\u65b9\u5f0f\u306e\u6bd4\u91cd\u3092\u9ad8\u3081\u3001\u4e00\u822c\u7684\u306a\u60c5\u5831\u30b5\u30a4\u30c8\u3067\u306f\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u65b9\u5f0f\u3092\u4e2d\u5fc3\u306b\u69cb\u6210\u3059\u308b\u306a\u3069\u3001\u30d0\u30e9\u30f3\u30b9\u306e\u53d6\u308c\u305f\u8a2d\u8a08\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u9805\u76ee<\/th><th><strong>\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u65b9\u5f0f<\/strong><\/th><th>\u30db\u30ef\u30a4\u30c8<strong>\u30ea\u30b9\u30c8\u65b9\u5f0f<\/strong><\/th><\/tr><\/thead><tbody><tr><td>\u691c\u77e5\u65b9\u6cd5<\/td><td>\u65e2\u77e5\u306e\u653b\u6483\u30d1\u30bf\u30fc\u30f3\uff08\u62d2\u5426\u3059\u308b\u901a\u4fe1\uff09\u3092\u30b7\u30b0\u30cd\u30c1\u30e3\u306b\u5b9a\u7fa9<br>\u30b7\u30b0\u30cd\u30c1\u30e3\u306b\u4e00\u81f4\u3059\u308b\u901a\u4fe1\u3092\u62d2\u5426<\/td><td>\u6b63\u898f\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u30d1\u30bf\u30fc\u30f3\uff08\u8a31\u53ef\u3059\u308b\u901a\u4fe1\uff09\u3092\u30b7\u30b0\u30cd\u30c1\u30e3\u306b\u5b9a\u7fa9<br>\u30b7\u30b0\u30cd\u30c1\u30e3\u306b\u4e00\u81f4\u3057\u306a\u3044\u901a\u4fe1\u3092\u3059\u3079\u3066\u62d2\u5426<\/td><\/tr><tr><td>\u30e1\u30ea\u30c3\u30c8<\/td><td>\u30fb\u8907\u6570\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5bfe\u3057\u3066\u9069\u7528\u53ef\u80fd<br>\u30fb\u5e45\u5e83\u3044\u653b\u6483\u306b\u5bfe\u3057\u3066\u52b9\u7387\u7684\u306b\u9632\u5fa1\u3067\u304d\u308b<br>\u30fb\u904b\u7528\u304c\u6bd4\u8f03\u7684\u7c21\u5358<\/td><td>\u30fb\u672a\u77e5\u306e\u653b\u6483\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b<br>\u30fbWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5fdc\u3058\u3066\u67d4\u8edf\u306a\u5bfe\u5fdc\u304c\u53ef\u80fd<br>\u30fb\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb\u3092\u5b9f\u73fe\u3067\u304d\u308b<\/td><\/tr><tr><td>\u30c7\u30e1\u30ea\u30c3\u30c8<\/td><td>\u30fb\u672a\u77e5\u306e\u653b\u6483\u306b\u306f\u5bfe\u5fdc\u3067\u304d\u306a\u3044<br>\u30fb\u65b0\u3057\u3044\u653b\u6483\u624b\u6cd5\u3078\u306e\u5bfe\u5fdc\u306b\u306f\u30b7\u30b0\u30cd\u30c1\u30e3\u306e\u66f4\u65b0\u304c\u5fc5\u8981<br>\u30fb\u5c11\u3057\u653b\u6483\u30d1\u30bf\u30fc\u30f3\u3092\u5909\u5316\uff08\u96e3\u8aad\u5316\u306a\u3069\uff09\u3055\u305b\u308b\u3068\u653b\u6483\u304c\u901a\u3063\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027<\/td><td>\u30fb\u300c\u8a31\u53ef\u3059\u308b\u901a\u4fe1\u300d\u306e\u5b9a\u7fa9\u304c\u96e3\u3057\u3044<br>\u30fbWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3054\u3068\u306b\u30db\u30ef\u30a4\u30c8\u30ea\u30b9\u30c8\u3092\u7528\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b<br>\u30fb\u904b\u7528\u304c\u5927\u5909\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<br>\u30fb\u6b63\u898f\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u307e\u3067\u8aa4\u3063\u3066\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3057\u307e\u3046\u300c\u8aa4\u691c\u77e5\u300d\u306e\u30ea\u30b9\u30af<\/td><\/tr><tr><td>\u66f4\u65b0\u306e\u5fc5\u8981\u6027<\/td><td>\u6700\u65b0\u306e\u653b\u6483\u3092\u691c\u77e5\u3059\u308b\u305f\u3081\u306b\u653b\u6483\u65b9\u6cd5\u304c\u5206\u304b\u308a\u6b21\u7b2c\u30b7\u30b0\u30cd\u30c1\u30e3\u306e\u66f4\u65b0\u304c\u5fc5\u8981<\/td><td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4ed5\u69d8\u5909\u66f4\u6642\u306b\u8a31\u53ef\u30ea\u30b9\u30c8\u306e\u66f4\u65b0\u304c\u5fc5\u8981<\/td><\/tr><tr><td>\u9069\u7528\u7bc4\u56f2<\/td><td>\u8907\u6570\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5bfe\u3057\u3066\u6c4e\u7528\u7684\u306b\u4f7f\u7528\u53ef\u80fd<\/td><td>\u500b\u3005\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3054\u3068\u306b\u500b\u5225\u8a2d\u5b9a\u304c\u5fc5\u8981<\/td><\/tr><tr><td>\u8aa4\u691c\u77e5\u7387<\/td><td>\u6bd4\u8f03\u7684\u4f4e\u3044<\/td><td>\u9ad8\u3044\uff08\u6b63\u5e38\u306a\u901a\u4fe1\u3082\u8aa4\u3063\u3066\u30d6\u30ed\u30c3\u30af\u3059\u308b\u53ef\u80fd\u6027\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u76e3\u8996\u3068\u906e\u65ad\u306e\u6d41\u308c<\/h3>\n\n\n\n<p>WAF\u306fHTTP\/HTTPS\u901a\u4fe1\u3092\u5e38\u6642\u76e3\u8996\u3057\u3001Web\u30b5\u30fc\u30d0\u30fc\u306b\u5230\u9054\u3059\u308b\u524d\u306b\u3001\u53ef\u80fd\u306a\u9650\u308a\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u691c\u67fb\u3057\u307e\u3059\u3002\u307e\u305a\u3001\u53d7\u4fe1\u3057\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30d8\u30c3\u30c0\u30fc\u3001\u30af\u30a8\u30ea\u30d1\u30e9\u30e1\u30fc\u30bf\u3001POST\u30c7\u30fc\u30bf\u306a\u3069\u3092\u89e3\u6790\u3057\u3001\u30b7\u30b0\u30cd\u30c1\u30e3\u3084\u30eb\u30fc\u30eb\u30bb\u30c3\u30c8\u3068\u7167\u5408\u3057\u307e\u3059\u3002\u4e0d\u5be9\u306a\u30d1\u30bf\u30fc\u30f3\u304c\u691c\u51fa\u3055\u308c\u308b\u3068\u3001WAF\u306f\u5373\u5ea7\u306b\u5224\u65ad\u51e6\u7406\u3092\u884c\u3044\u3001\u60aa\u610f\u3042\u308b\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u5224\u5b9a\u3057\u305f\u5834\u5408\u306f\u901a\u4fe1\u3092\u906e\u65ad\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u6642\u3001\u653b\u6483\u8005\u306b\u306f403 Forbidden\u306a\u3069\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8fd4\u3057\u3001\u7ba1\u7406\u8005\u306b\u306f\u8b66\u544a\u901a\u77e5\u304c\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002\u4e00\u90e8\u306e\u9ad8\u5ea6\u306aWAF\u3067\u306f\u6a5f\u68b0\u5b66\u7fd2\u3092\u6d3b\u7528\u3057\u3001\u901a\u5e38\u306e\u5229\u7528\u30d1\u30bf\u30fc\u30f3\u3092\u5b66\u7fd2\u3059\u308b\u3053\u3068\u3067\u8aa4\u691c\u77e5\u3092\u6e1b\u3089\u3057\u306a\u304c\u3089\u3001\u672a\u77e5\u306e\u653b\u6483\u30d1\u30bf\u30fc\u30f3\u3082\u691c\u51fa\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u691c\u77e5\u30ec\u30d9\u30eb\u3092\u6bb5\u968e\u7684\u306b\u8a2d\u5b9a\u3057\u3001\u76e3\u8996\u30e2\u30fc\u30c9\u304b\u3089\u5b8c\u5168\u906e\u65ad\u30e2\u30fc\u30c9\u307e\u3067\u72b6\u6cc1\u306b\u5fdc\u3058\u305f\u5bfe\u5fdc\u304c\u53ef\u80fd\u3067\u3059\u3002\u3053\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u9632\u5fa1\u306b\u3088\u308a\u3001\u653b\u6483\u304c\u5b9f\u969b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5230\u9054\u3059\u308b\u524d\u306b\u7121\u52b9\u5316\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">WAF\u3067\u9632\u5fa1\u3067\u304d\u308b\u653b\u6483\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/waf02-1024x574.jpeg\" alt=\"\" class=\"wp-image-14663\"\/><\/figure>\n\n\n\n<p>Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u72d9\u3063\u305f\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306f\u5e74\u3005\u9ad8\u5ea6\u5316\u30fb\u5de7\u5999\u5316\u3057\u3066\u304a\u308a\u3001WAF\u306f\u3053\u308c\u3089\u306e\u8105\u5a01\u304b\u3089\u52b9\u679c\u7684\u306b\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u9632\u5fa1\u7dda\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002WAF\u306f\u7279\u306b<strong>SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3<\/strong>\u3084<strong>XSS<\/strong>\u3068\u3044\u3063\u305f\u4e00\u822c\u7684\u306aWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u653b\u6483\u306b\u5bfe\u3057\u3066\u5f37\u529b\u306a\u9632\u5fa1\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001WAF\u306f<strong>\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u653b\u6483<\/strong>\u3084\u4e00\u90e8\u306e<strong>DDoS\u653b\u6483<\/strong>\u306b\u5bfe\u3057\u3066\u3082\u4e00\u5b9a\u306e\u9632\u5fa1\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u304c\u3001\u5927\u898f\u6a21\u306aDDoS\u653b\u6483\u306b\u5bfe\u3057\u3066\u306f\u5c02\u7528\u306e\u5bfe\u7b56\u304c\u5fc5\u8981\u306a\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002WAF\u306e\u9632\u5fa1\u6a5f\u80fd\u306f\u3001\u65e2\u77e5\u306e\u653b\u6483\u30d1\u30bf\u30fc\u30f3\u3092\u691c\u51fa\u3059\u308b\u30b7\u30b0\u30cd\u30c1\u30e3\u30d9\u30fc\u30b9\u306e\u9632\u5fa1\u3068\u3001\u7570\u5e38\u306a\u52d5\u4f5c\u3084\u4e0d\u5be9\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u691c\u77e5\u3059\u308b\u632f\u308b\u821e\u3044\u5206\u6790\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001<strong>\u30bc\u30ed\u30c7\u30a4\u653b\u6483<\/strong>\u306b\u3082\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u3001\u6a5f\u5bc6\u60c5\u5831\u306e\u6f0f\u6d29\u9632\u6b62\u3084\u30dc\u30c3\u30c8\u304b\u3089\u306e\u81ea\u52d5\u5316\u3055\u308c\u305f\u653b\u6483\u306b\u5bfe\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3082\u63d0\u4f9b\u3057\u3001\u7dcf\u5408\u7684\u306aWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4fdd\u8b77\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u5bfe\u7b56<\/h3>\n\n\n\n<p>SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306f\u3001\u653b\u6483\u8005\u304c\u60aa\u610f\u3042\u308bSQL\u30b3\u30fc\u30c9\u3092Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5165\u529b\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u633f\u5165\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4e0d\u6b63\u306b\u64cd\u4f5c\u3059\u308b\u5371\u967a\u306a\u653b\u6483\u624b\u6cd5\u3067\u3059\u3002\u3053\u306e\u653b\u6483\u304c\u6210\u529f\u3059\u308b\u3068\u3001\u9867\u5ba2\u60c5\u5831\u3084\u6a5f\u5bc6\u30c7\u30fc\u30bf\u306e\u6f0f\u6d29\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6539\u3056\u3093\u3084\u7834\u58ca\u3068\u3044\u3063\u305f\u6df1\u523b\u306a\u88ab\u5bb3\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>WAF\u306f\u3053\u306e\u8105\u5a01\u306b\u5bfe\u3057\u3001\u7279\u6b8a\u6587\u5b57\u3084\u5178\u578b\u7684\u306aSQL\u30b3\u30de\u30f3\u30c9\u30d1\u30bf\u30fc\u30f3\u3092\u542b\u3080\u4e0d\u5be9\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u81ea\u52d5\u691c\u77e5\u3057\u3001\u30d6\u30ed\u30c3\u30af\u3059\u308b\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u300cSELECT * FROM users\u300d\u306e\u3088\u3046\u306a\u69cb\u6587\u304c\u5165\u529b\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u3068\u3001WAF\u306f\u8a2d\u5b9a\u306b\u57fa\u3065\u3044\u3066\u305d\u308c\u3092\u653b\u6483\u3068\u5224\u65ad\u3057\u3001\u901a\u4fe1\u3092\u906e\u65ad\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u5bfe\u7b56\u3092\u9069\u5207\u306b\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6574\u5408\u6027\u3092\u4fdd\u3061\u3001\u4f01\u696d\u306e\u4fe1\u983c\u6027\u3092\u5b88\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 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class=\"wp-block-heading\">\u305d\u306e\u4ed6\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u653b\u6483\u3078\u306e\u5bfe\u5fdc<\/h3>\n\n\n\n<p>WAF\u306fSQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3084XSS\u4ee5\u5916\u306b\u3082\u3001<strong>OS\u30b3\u30de\u30f3\u30c9\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u653b\u6483<\/strong>\u304b\u3089\u91cd\u8981\u306aWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b88\u308a\u307e\u3059\u3002\u7279\u306b<strong>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30c8\u30e9\u30d0\u30fc\u30b5\u30eb\u653b\u6483<\/strong>\u306b\u5bfe\u3057\u3066\u306f\u3001\u4e0d\u6b63\u306a\u30d1\u30b9\u6307\u5b9a\u3092\u691c\u77e5\u3057\u3066\u906e\u65ad\u3059\u308b\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u5185\u90e8\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u9632\u6b62\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001<strong>Cookie\u6539\u3056\u3093\u5bfe\u7b56\u6a5f\u80fd<\/strong>\u306b\u3088\u308a\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u60c5\u5831\u306e\u4e0d\u6b63\u306a\u66f8\u304d\u63db\u3048\u3084<strong>\u30bb\u30c3\u30b7\u30e7\u30f3\u30cf\u30a4\u30b8\u30e3\u30c3\u30af\u653b\u6483<\/strong>\u304b\u3089\u30e6\u30fc\u30b6\u30fc\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001<strong>HTTP\u30d8\u30c3\u30c0\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u5bfe\u7b56<\/strong>\u3084<strong>CSRF\uff08\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30ea\u30af\u30a8\u30b9\u30c8\u30d5\u30a9\u30fc\u30b8\u30a7\u30ea\uff09\u5bfe\u7b56<\/strong>\u3082\u63d0\u4f9b\u3057\u3001\u591a\u5c64\u7684\u306a\u9632\u5fa1\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u6700\u65b0\u306eWAF\u3067\u306f\u6a5f\u68b0\u5b66\u7fd2\u3092\u6d3b\u7528\u3057\u3066\u672a\u77e5\u306e\u653b\u6483\u30d1\u30bf\u30fc\u30f3\u3082\u691c\u77e5\u3067\u304d\u308b\u305f\u3081\u3001<strong>\u30bc\u30ed\u30c7\u30a4\u653b\u6483<\/strong>\u306b\u3082\u52b9\u679c\u7684\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5305\u62ec\u7684\u306a\u4fdd\u8b77\u6a5f\u80fd\u306b\u3088\u308a\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5b89\u5168\u6027\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h2 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class=\"wp-block-table\"><table><thead><tr><th>\u9805\u76ee<\/th><th><strong>\u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u578bWAF<\/strong><\/th><th><strong>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u578bWAF<\/strong><\/th><\/tr><\/thead><tbody><tr><td>\u5c0e\u5165\u5f62\u614b<\/td><td>\u30fb\u5c02\u7528\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u6a5f\u5668\u3068\u3057\u3066\u8a2d\u7f6e<br>\u30fbWeb\u30b5\u30fc\u30d0\u30fc\u306e\u524d\u6bb5\uff08\u307e\u305f\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\uff09\u306b\u914d\u7f6e<br>\u30fb\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u307e\u305f\u306f\u30d6\u30ea\u30c3\u30b8\u3068\u3057\u3066\u8a2d\u7f6e<\/td><td>\u30fbWeb\u30b5\u30fc\u30d0\u30fc\u306b\u76f4\u63a5\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<br>\u30fb\u300c\u30db\u30b9\u30c8\u578b\u300d\u3068\u3082\u547c\u3070\u308c\u308b<\/td><\/tr><tr><td>\u521d\u671f\u8cbb\u7528<\/td><td>\u9ad8\u984d\uff08\u5c02\u7528\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u8cfc\u5165\u304c\u5fc5\u8981\uff09<\/td><td>\u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u578b\u3088\u308a\u5b89\u4fa1\uff08\u5c02\u7528\u6a5f\u5668\u304c\u4e0d\u8981\uff09<\/td><\/tr><tr><td>\u904b\u7528\u30b3\u30b9\u30c8<\/td><td>\u30fb\u904b\u7528\u306f\u81ea\u793e\u5185\u3067\u884c\u3046\u304b\u5225\u9014\u5916\u90e8\u306b\u59d4\u8a17\u3059\u308b\u5fc5\u8981<br>\u30fb\u4fdd\u5b88\u8cbb\u7528\u3082\u767a\u751f<\/td><td>\u30fb\u904b\u7528\u306f\u81ea\u793e\u5185\u3067\u884c\u3046\u304b\u5225\u9014\u5916\u90e8\u306b\u59d4\u8a17\u3059\u308b\u5fc5\u8981<br>\u30fb\u8cc7\u7523\u3068\u3057\u3066\u306e\u7ba1\u7406\u304c\u5fc5\u8981<br>\u30fb\u5c0e\u5165\u5f8c\u306e\u4fdd\u5b88\u8cbb\u7528\u3082\u767a\u751f<\/td><\/tr><tr><td>\u5fc5\u8981\u306a\u6280\u8853\u30ec\u30d9\u30eb<\/td><td>\u30fb\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5c02\u9580\u77e5\u8b58\u3092\u6301\u3064\u5c02\u9580\u4eba\u6750\u304c\u5fc5\u8981<br>\u30fb\u60c5\u5831\u30b7\u30b9\u30c6\u30e0\u62c5\u5f53\u8005\u306f\u5c02\u9580\u77e5\u8b58\u304c\u5fc5\u8981<\/td><td>\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5c02\u9580\u77e5\u8b58\u304c\u5fc5\u8981<br>\u30fb\u81ea\u793e\u3067WAF\u904b\u7528\u304c\u3067\u304d\u305a\u632b\u6298\u3059\u308b\u3053\u3068\u3082<\/td><\/tr><tr><td>\u9069\u7528\u53ef\u80fd\u306a\u74b0\u5883<\/td><td>\u30fb\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u74b0\u5883\u306b\u5c0e\u5165\u3057\u3066\u5b8c\u5168\u306a\u81ea\u793e\u7ba1\u7406\u304c\u53ef\u80fd<br>\u30fb\u7269\u7406\u7684\u306a\u6a5f\u5668\u304c\u5c0e\u5165\u3067\u304d\u306a\u3044\u74b0\u5883\uff08\u30af\u30e9\u30a6\u30c9\u30a4\u30f3\u30d5\u30e9\/\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u7b49\uff09\u3067\u306f\u5229\u7528\u3067\u304d\u306a\u3044<\/td><td>\u30fb\u6a5f\u5668\u306e\u8ffd\u52a0\u5c0e\u5165\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u6210\u306e\u5909\u66f4\u304c\u4e0d\u8981<br>\u30fb\u65e2\u5b58\u306eWeb\u30b5\u30fc\u30d0\u30fc\u306b\u5c0e\u5165\u53ef\u80fd<\/td><\/tr><tr><td>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u5f71\u97ff<\/td><td>\u30fb\u5c02\u7528\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u3088\u308b\u9ad8\u901f\u51e6\u7406\u304c\u53ef\u80fd<br>\u30fb\u5927\u898f\u6a21\u30b5\u30a4\u30c8\u3067\u3082\u9045\u5ef6\u304c\u5c11\u306a\u3044<br>\u30fbWeb\u30b5\u30fc\u30d0\u30fc\u306b\u8ca0\u8377\u304c\u304b\u304b\u3089\u306a\u3044<\/td><td>\u30fbWAF\u6a5f\u80fd\u306e\u305f\u3081\u306b\u30b5\u30fc\u30d0\u30fc\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u6d88\u8cbb<br>\u30fb\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u5f71\u97ff\u304c\u3042\u308b<br>\u30fb\u30b5\u30fc\u30d0\u30fc\u81ea\u4f53\u306b\u8ca0\u8377\u304c\u304b\u304b\u308b<\/td><\/tr><tr><td>\u8907\u6570\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u5bfe\u5fdc<\/td><td>1\u53f0\u3067\u8907\u6570\u306eWeb\u30b5\u30fc\u30d0\u30fc\u3092\u4fdd\u8b77\u3067\u304d\u308b<br>\uff08\u53f0\u6570\u304c\u591a\u3044\u5834\u5408\u306f\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u826f\u3044\uff09<\/td><td>\u30b5\u30fc\u30d0\u30fc\u3054\u3068\u306bWAF\u3092\u8a2d\u7f6e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b<br>\uff08\u8907\u6570\u30b5\u30fc\u30d0\u30fc\u306e\u5834\u5408\u306f\u30b3\u30b9\u30c8\u304c\u5897\u5927\uff09<\/td><\/tr><tr><td>\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u6027<\/td><td>\u30fb\u5c02\u7528\u6a5f\u5668\u306e\u6027\u80fd\u3084\u8a2d\u5b9a\u306a\u3069\u67d4\u8edf\u306b\u884c\u3046\u3053\u3068\u304c\u53ef\u80fd<br>\u30fb\u4f01\u696d\u306e\u65b9\u91dd\u306b\u6cbf\u3063\u3066\u67d4\u8edf\u3067\u5f37\u56fa\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u304c\u3067\u304d\u308b<\/td><td>Web\u30b5\u30fc\u30d0\u30fc\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\uff08Apache\u3001Nginx\u306a\u3069\uff09\u3068\u76f4\u63a5\u9023\u643a\u3067\u304d\u308b<\/td><\/tr><tr><td>\u9069\u3057\u3066\u3044\u308b\u898f\u6a21<\/td><td>\u30fb\u5927\u898f\u6a21\u306a\u60c5\u5831\u30b7\u30b9\u30c6\u30e0<br>\u30fb\u30b9\u30da\u30c3\u30af\u306e\u9ad8\u3044Web\u30b5\u30fc\u30d0\u30fc\u309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class=\"wp-block-heading\">\u4f01\u696d\u898f\u6a21\u5225\u306e\u6700\u9069\u306aWAF\u9078\u5b9a\u57fa\u6e96<\/h3>\n\n\n\n<p>\u4f01\u696d\u898f\u6a21\u306b\u3088\u3063\u3066WAF\u9078\u5b9a\u306e\u6700\u9069\u89e3\u306f\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e2d\u5c0f\u4f01\u696d\u3067\u306f\u3001\u521d\u671f\u6295\u8cc7\u3092\u6291\u3048\u3089\u308c\u308b<strong>\u30af\u30e9\u30a6\u30c9\u578bWAF<\/strong>\u304c\u9078\u629e\u80a2\u306e\u4e00\u3064\u3067\u3059\u3002\u5229\u7528\u53ef\u80fd\u306a\u30b5\u30fc\u30d3\u30b9\u306e\u4fa1\u683c\u306f\u30d7\u30e9\u30f3\u306b\u3088\u308a\u7570\u306a\u308a\u307e\u3059\u3002\u5c02\u9580\u4eba\u6750\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u52b9\u7387\u7684\u306a\u904b\u7528\u304c\u53ef\u80fd\u3067\u3059\u3002<br>\u4ed6\u306e\u9078\u629e\u80a2\u3068\u3057\u3066\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u3057\u3066WAF\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d0\u30fc\u3084\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u5229\u7528\u3059\u308b\u3068\u3044\u3046\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3001\u5927\u4f01\u696d\u3067\u306f\u4fdd\u8b77\u5bfe\u8c61\u306eWeb\u30b5\u30fc\u30d0\u30fc\u6570\u304c\u591a\u3044\u305f\u3081\u3001\u8907\u6570\u30b5\u30fc\u30d0\u30fc\u3092\u4e00\u62ec\u4fdd\u8b77\u3067\u304d\u308b<strong>\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u578b\u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9<\/strong>\u304c\u30b3\u30b9\u30c8\u52b9\u7387\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u3067\u305d\u308c\u305e\u308c\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e2d\u5c0f\u4f01\u696d\u5411\u3051\u306eWAF\u9078\u3073<\/h4>\n\n\n\n<p>\u4e2d\u5c0f\u4f01\u696d\u304cWAF\u3092\u9078\u3076\u969b\u306f\u3001\u521d\u671f\u6295\u8cc7\u3068\u904b\u7528\u30b3\u30b9\u30c8\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u91cd\u8981\u3067\u3059\u3002<strong>\u30af\u30e9\u30a6\u30c9\u578bWAF<\/strong>\u306f\u521d\u671f\u8cbb\u7528\u3092\u6291\u3048\u3089\u308c\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u6708\u984d\u6570\u5343\u5186\u304b\u3089\u5229\u7528\u3067\u304d\u308b\u30b5\u30fc\u30d3\u30b9\u3082\u3042\u308a\u3001\u30b3\u30b9\u30c8\u9762\u3067\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u540c\u69d8\u306b\u3001\u81ea\u793e\u3067\u30b5\u30fc\u30d0\u30fc\u3092\u7ba1\u7406\u305b\u305a\u3001\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d0\u30fc\u3084\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u3057\u3066\u306eWAF\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u3082\u3001\u30b3\u30b9\u30c8\u9762\u3067\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5c02\u9580\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u77e5\u8b58\u3092\u6301\u3064\u4eba\u6750\u304c\u9650\u3089\u308c\u3066\u3044\u308b\u4e2d\u5c0f\u4f01\u696d\u306b\u3068\u3063\u3066\u3001\u8a2d\u5b9a\u3084\u904b\u7528\u3092\u30d9\u30f3\u30c0\u30fc\u306b\u4efb\u305b\u3089\u308c\u308b<strong>\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9<\/strong>\u306a\u3069\u306f\u975e\u5e38\u306b\u9b45\u529b\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u9078\u5b9a\u30dd\u30a4\u30f3\u30c8\u3068\u3057\u3066\u306f\u3001\u57fa\u672c\u7684\u306a\u8106\u5f31\u6027\u5bfe\u7b56\uff08SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3001XSS\u5bfe\u7b56\u306a\u3069\uff09\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u3001\u7ba1\u7406\u753b\u9762\u304c\u76f4\u611f\u7684\u3067\u4f7f\u3044\u3084\u3059\u3044\u3053\u3068\u3001\u305d\u3057\u3066\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u6a5f\u80fd\u3092\u8ffd\u52a0\u3067\u304d\u308b\u67d4\u8edf\u6027\u304c\u3042\u308b\u3053\u3068\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u65e5\u672c\u8a9e\u30b5\u30dd\u30fc\u30c8\u304c\u5145\u5b9f\u3057\u3066\u3044\u308b\u3001\u3082\u3057\u304f\u306f\u65e5\u672c\u4f01\u696d\u306e\u30b5\u30fc\u30d3\u30b9\u304b\u3069\u3046\u304b\u3082\u91cd\u8981\u306a\u5224\u65ad\u57fa\u6e96\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5177\u4f53\u7684\u306a\u4f8b\u3068\u3057\u3066\u306f\u3001\u81ea\u793e\u3067\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3092\u6240\u6709\u3059\u308bKAGOYA\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308b\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d0\u30fc\u3001\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u3066\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u3057\u3066\u306eWAF\u3092\u9ad8\u30b3\u30b9\u30d1\u3067\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<div class=\"kh-cta\"><div class=\"entry-content\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full has-lightbox\"><a href=\"https:\/\/www.kagoya.jp\/document\/form-cloud-selection\/?argument=vqHX23Xs&amp;dmai=a658cdc89bf06c\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" width=\"728\" height=\"90\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/b0d8a863355eb62d6df8ee69a843452d.png\" alt=\"\" class=\"wp-image-14330\" srcset=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/b0d8a863355eb62d6df8ee69a843452d.png 728w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/b0d8a863355eb62d6df8ee69a843452d-300x37.png 300w\" sizes=\"(max-width: 728px) 100vw, 728px\" \/><\/a><\/figure>\n<\/div><\/div><\/div>\n\n<div class=\"kh-cta\"><div class=\"entry-content\">\n<figure class=\"wp-block-image size-large has-lightbox\"><a href=\"https:\/\/www.kagoya.jp\/kir\/rentalserver\/business\/?argument=vqHX23Xs&amp;dmai=a614d8eb736577\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" width=\"1024\" height=\"152\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/rentalserverbusinessbnr-1024x152.jpg\" alt=\"\" class=\"wp-image-13892\" srcset=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/rentalserverbusinessbnr-1024x152.jpg 1024w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/rentalserverbusinessbnr-300x44.jpg 300w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/rentalserverbusinessbnr.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><\/p>\n<\/div><\/div>\n\n\n<h4 class=\"wp-block-heading\">\u5927\u4f01\u696d\u5411\u3051\u306eWAF\u9078\u3073<\/h4>\n\n\n\n<p>\u5927\u4f01\u696d\u306eWeb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3067\u306f\u3001\u8907\u6570\u306e\u4e8b\u696d\u90e8\u3084\u591a\u69d8\u306aWeb\u30b5\u30fc\u30d3\u30b9\u3092\u5305\u62ec\u7684\u306b\u4fdd\u8b77\u3067\u304d\u308b<strong>\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30b0\u30ec\u30fc\u30c9\u306eWAF<\/strong>\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u7279\u306b\u5927\u898f\u6a21\u30b5\u30a4\u30c8\u3092\u904b\u7528\u3059\u308b\u5834\u5408\u3001<strong>\u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u578bWAF<\/strong>\u306f\u5c02\u7528\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u3088\u308b\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u51e6\u7406\u80fd\u529b\u3092\u767a\u63ee\u3057\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u30d4\u30fc\u30af\u6642\u306b\u3082\u6700\u5c0f\u9650\u306e\u9045\u5ef6\u3067\u9632\u5fa1\u6a5f\u80fd\u3092\u7dad\u6301\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u8907\u6570\u306eWeb\u30b5\u30fc\u30d0\u30fc\u3084\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3092\u4e00\u5143\u7ba1\u7406\u3067\u304d\u308b<strong>\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u578bWAF<\/strong>\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u904b\u7528\u30b3\u30b9\u30c8\u3092\u6700\u9069\u5316\u3057\u306a\u304c\u3089\u7d71\u4e00\u3055\u308c\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u3092\u9069\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5927\u4f01\u696d\u7279\u6709\u306e\u8981\u4ef6\u3068\u3057\u3066\u3001\u65e2\u5b58\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u9023\u643a\u3084\u30ab\u30b9\u30bf\u30e0\u30eb\u30fc\u30eb\u306e\u4f5c\u6210\u304c\u5bb9\u6613\u306a\u62e1\u5f35\u6027\u306e\u9ad8\u3044\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u9078\u5b9a\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u5c55\u958b\u3057\u3066\u3044\u308b\u4f01\u696d\u3067\u306f\u3001\u5730\u57df\u3054\u3068\u306e\u6cd5\u898f\u5236\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u67d4\u8edf\u306a\u8a2d\u5b9a\u6a5f\u80fd\u3084\u300124\u6642\u9593365\u65e5\u306e\u5c02\u9580\u30b5\u30dd\u30fc\u30c8\u4f53\u5236\u3082\u9078\u5b9a\u57fa\u6e96\u306b\u542b\u3081\u308b\u3079\u304d\u3067\u3057\u3087\u3046\u3002\u6295\u8cc7\u5bfe\u52b9\u679c\u3092\u6700\u5927\u5316\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u306e\u5145\u5b9f\u5ea6\u3060\u3051\u3067\u306a\u304f\u3001\u8a73\u7d30\u306a\u5206\u6790\u30ec\u30dd\u30fc\u30c8\u3084\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u6a5f\u80fd\u3082\u91cd\u8996\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u591a\u5c64\u9632\u5fa1\u69cb\u6210\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u8a08\u306e\u91cd\u8981\u6027<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/waf04-1024x579.jpeg\" alt=\"\" class=\"wp-image-14665\"\/><\/figure>\n\n\n\n<p>\u73fe\u4ee3\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u306f\u3001\u5358\u4e00\u306e\u9632\u5fa1\u624b\u6bb5\u306b\u983c\u308b\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3082\u306f\u3084\u901a\u7528\u3057\u307e\u305b\u3093\u3002\u591a\u5c64\u9632\u5fa1\uff08Defense in Depth\uff09\u306e\u8003\u3048\u65b9\u304c\u4e0d\u53ef\u6b20\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u3001OS\u30fb\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u5c64\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306e\u5404\u968e\u5c64\u3067\u305d\u308c\u305e\u308c\u9069\u5207\u306a\u9632\u5fa1\u7b56\u3092\u8b1b\u3058\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>WAF\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306e\u9632\u5fa1\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u3060\u3051\u3067\u306f\u5b8c\u5168\u306a\u4fdd\u8b77\u306f\u5b9f\u73fe\u3067\u304d\u307e\u305b\u3093\u3002\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084IPS\/IDS\u306a\u3069\u8907\u6570\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c4\u30fc\u30eb\u3092\u9023\u643a\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u653b\u6483\u8005\u304c\u4e00\u3064\u306e\u9632\u5fa1\u3092\u7a81\u7834\u3057\u3066\u3082\u6b21\u306e\u5c64\u3067\u963b\u6b62\u3055\u308c\u308b\u5805\u7262\u306a\u74b0\u5883\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30e2\u30c7\u30eb<\/strong>\u3067\u306f\u3001\u300c\u4fe1\u983c\u3057\u306a\u3044\u3001\u5e38\u306b\u691c\u8a3c\u3059\u308b\u300d\u3068\u3044\u3046\u539f\u5247\u306e\u3082\u3068\u3001WAF\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u5e38\u6642\u76e3\u8996\u30fb\u691c\u8a3c\u3059\u308b\u91cd\u8981\u306a\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u3002\u9069\u5207\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u8a08\u3068\u591a\u5c64\u9632\u5fa1\u306e\u5b9f\u88c5\u306f\u3001\u7d44\u7e54\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u614b\u52e2\u3092\u5927\u5e45\u306b\u5f37\u5316\u3059\u308b\u57fa\u76e4\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 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class=\"wp-block-heading\">\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u6642\u4ee3\u306eWAF\u6d3b\u7528\u6cd5<\/h3>\n\n\n\n<p><strong>\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u6642\u4ee3<\/strong>\u306b\u304a\u3044\u3066\u306f\u300c\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u5b89\u5168\u300d\u3068\u3044\u3046\u5f93\u6765\u306e\u524d\u63d0\u304c\u5b8c\u5168\u306b\u5d29\u58ca\u3057\u3066\u3044\u307e\u3059\u3002\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u306e\u666e\u53ca\u3001\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u306e\u6d3b\u7528\u3001BYOD\uff08\u500b\u4eba\u30c7\u30d0\u30a4\u30b9\u306e\u696d\u52d9\u5229\u7528\uff09\u306b\u3088\u308a\u3001\u5883\u754c\u9632\u5fa1\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306e\u300c\u4f55\u3082\u4fe1\u983c\u305b\u305a\u3001\u5e38\u306b\u691c\u8a3c\u3059\u308b\u300d\u3068\u3044\u3046\u539f\u5247\u306e\u3082\u3068\u3001WAF\u306e\u5f79\u5272\u306f\u4e00\u5c64\u91cd\u8981\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3059\u3079\u3066\u306eWeb\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u691c\u8a3c\u3059\u308bWAF\u306f\u3001\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u91cd\u8981\u306a\u69cb\u6210\u8981\u7d20\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u7279\u306b\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3084SaaS\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u3067\u306f\u3001WAF\u306b\u3088\u308b\u901a\u4fe1\u306e\u691c\u8a3c\u3068\u4fdd\u8b77\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u3067\u306f\u3001VPN\u7d4c\u7531\u306e\u901a\u4fe1\u3067\u3042\u3063\u3066\u3082WAF\u306b\u3088\u308b\u691c\u8a3c\u3092\u884c\u3044\u3001\u793e\u5185\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u653b\u6483\u3092\u9632\u5fa1\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u304a\u3044\u3066\u306f\u3001API\u9593\u901a\u4fe1\u306e\u4fdd\u8b77\u306b\u3082WAF\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5f37\u56fa\u306a\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u74b0\u5883\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p><strong>WAF<\/strong>\u306fWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u6a19\u7684\u3068\u3057\u305f\u653b\u6483\u304b\u3089\u52b9\u679c\u7684\u306b\u4fdd\u8b77\u3059\u308b\u91cd\u8981\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5f93\u6765\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084IPS\/IDS\u3067\u306f\u9632\u304e\u304d\u308c\u306a\u3044\u8106\u5f31\u6027\u306b\u5bfe\u5fdc\u3057\u3001<strong>SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3<\/strong>\u3084<strong>XSS<\/strong>\u3001<strong>DDoS\u653b\u6483<\/strong>\u306a\u3069\u3092\u691c\u77e5\u30fb\u906e\u65ad\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30af\u30e9\u30a6\u30c9\u578b<\/strong>\u3001<strong>\u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u578b<\/strong>\u3001<strong>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u578b<\/strong>\u306a\u3069\u3001\u4f01\u696d\u898f\u6a21\u3084\u8981\u4ef6\u306b\u5408\u308f\u305b\u305f\u9078\u629e\u80a2\u304c\u3042\u308a\u3001<strong>\u591a\u5c64\u9632\u5fa1<\/strong>\u306e\u4e00\u74b0\u3068\u3057\u3066\u6d3b\u7528\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p>KAGOYA\u306e<strong><a href=\"https:\/\/www.kagoya.jp\/kir\/rentalserver\/?argument=vqHX23Xs&amp;dmai=a614d8eb736577\">\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc<\/a><\/strong>\u3084<strong><a href=\"https:\/\/www.kagoya.jp\/cloudplatform\/cloudserver\/?argument=vqHX23Xs&amp;dmai=a63e3373aade6c\" target=\"_blank\" rel=\"noreferrer noopener\">\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d0\u30fc<\/a><\/strong>\u306e\u591a\u304f\u304cWAF\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001\u304a\u5ba2\u69d8\u306eWeb\u30b5\u30a4\u30c8\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b89\u5168\u306b\u904b\u7528\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u9078\u629e\u80a2\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<div class=\"kh-cta\"><div class=\"entry-content\">\n<div class=\"kh-box has-label is-style-yellow\"><div class=\"kh-box__label\">\u30af\u30e9\u30a6\u30c9\u9078\u5b9a \u5b8c\u5168\u30ac\u30a4\u30c9<\/div><div class=\"kh-box__content\">\n<p 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