WAF\u3068IPS\/IDS\u306e\u6700\u5927\u306e\u9055\u3044\u306f\u89e3\u6790\u5bfe\u8c61<\/span><\/mark><\/strong>\u306b\u3042\u308a\u307e\u3059\u3002IPS\/IDS\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u306e\u901a\u4fe1\u3092\u76e3\u8996\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001WAF\u306fWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u901a\u4fe1\u5185\u5bb9\u306b\u7279\u5316\u3057\u3066\u89e3\u6790\u3059\u308b\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n\n\n\n

\u4f8b\u3048\u3070\u3001IPS\/IDS\u306f\u30d1\u30b1\u30c3\u30c8\u306e\u30d8\u30c3\u30c0\u30fc\u60c5\u5831\u3084\u65e2\u77e5\u306e\u653b\u6483\u30d1\u30bf\u30fc\u30f3\u3092\u3082\u3068\u306b\u7570\u5e38\u3092\u691c\u77e5\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7279\u5b9a\u306e\u8106\u5f31\u6027\u3092\u72d9\u3063\u305f\u653b\u6483\u306b\u306f\u5bfe\u5fdc\u304c\u96e3\u3057\u3044\u30b1\u30fc\u30b9<\/span><\/mark><\/strong>\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u305d\u306e\u305f\u3081\u3001WAF\u3068IPS\/IDS\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306e\u4e21\u65b9\u3092\u9632\u5fa1<\/span><\/mark><\/strong>\u3067\u304d\u3001\u3088\u308a\u5f37\u56fa\u306a\u591a\u5c64\u9632\u5fa1\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u74b0\u5883\u3092\u69cb\u7bc9\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

\u306a\u305cWAF\u304c\u5fc5\u8981\u306a\u306e\u304b\uff1f<\/h2>\n\n\n\n

\n

\n
• Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u8106\u5f31\u6027\u5bfe\u7b56<\/strong><\/li>\n\n\n\n
• \u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u9ad8\u5ea6\u5316\u3068\u591a\u69d8\u5316\u3078\u306e\u5bfe\u5fdc<\/strong><\/li>\n\n\n\n
• \u6cd5\u898f\u5236\u3084\u65b0\u3057\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u57fa\u6e96\u3078\u306e\u5bfe\u5fdc<\/strong><\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n

  Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u8106\u5f31\u6027\u5bfe\u7b56<\/h3>\n\n\n\n

  Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u3001SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3084XSS\u3068\u3044\u3063\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306e\u8106\u5f31\u6027\u3092\u72d9\u3063\u305f\u653b\u6483\u306b\u5bfe\u3057\u3066\u5f31\u3044\u5074\u9762<\/span><\/mark><\/strong>\u304c\u898b\u53d7\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

  \u3053\u308c\u3089\u306e\u653b\u6483\u306f\u3001\u5f93\u6765\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3067\u306f\u691c\u77e5\u30fb\u9632\u5fa1\u304c\u56f0\u96e3\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u7279\u5316\u3057\u305fWAF\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u8106\u5f31\u6027\u3092\u60aa\u7528\u3059\u308b\u653b\u6483\u306e\u906e\u65ad<\/span><\/mark><\/strong>\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

  \u4f8b\u3048\u3070\u3001WAF\u306fHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u89e3\u6790\u3057\u3001\u4e0d\u5be9\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u81ea\u52d5\u691c\u77e5\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u304c\u4fee\u6b63\u3055\u308c\u308b\u524d\u3067\u3082\u653b\u6483\u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b<\/span><\/mark><\/strong>\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

  \u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u9ad8\u5ea6\u5316\u3068\u591a\u69d8\u5316\u3078\u306e\u5bfe\u5fdc<\/h3>\n\n\n\n

  \u8fd1\u5e74\u306e\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306f\u3088\u308a\u5de7\u5999\u5316\u3057\u3001\u5f93\u6765\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3067\u306f\u9632\u304e\u304d\u308c\u306a\u3044<\/span><\/mark><\/strong>\u30b1\u30fc\u30b9\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

  \u6a19\u7684\u578b\u653b\u6483\u3084\u30bc\u30ed\u30c7\u30a4\u653b\u6483\u3001AI\u3092\u6d3b\u7528\u3057\u305f\u81ea\u52d5\u5316\u653b\u6483\u306a\u3069\u3001\u65b0\u305f\u306a\u624b\u6cd5\u304c\u6b21\u3005\u3068\u767b\u5834<\/span><\/mark><\/strong>\u3057\u3066\u304a\u308a\u3001\u5f93\u6765\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084IPS\/IDS\u3067\u306f\u691c\u77e5\u304c\u56f0\u96e3\u3067\u3059\u3002<\/p>\n\n\n\n

  WAF\u306f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u306e\u8105\u5a01\u60c5\u5831\u66f4\u65b0\u3068\u6700\u65b0\u306e\u653b\u6483\u30d1\u30bf\u30fc\u30f3\u3078\u306e\u5bfe\u5fdc\u306b\u52a0\u3048\u3001AI\u3084\u6a5f\u68b0\u5b66\u7fd2\u3092\u6d3b\u7528\u3057\u305f\u9ad8\u5ea6\u306aWAF\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u672a\u77e5\u306e\u653b\u6483\u306b\u5bfe\u3059\u308b\u8010\u6027\u3092\u5f37\u5316<\/span><\/mark><\/strong>\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

  \u6cd5\u898f\u5236\u3084\u65b0\u3057\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u57fa\u6e96\u3078\u306e\u5bfe\u5fdc<\/h3>\n\n\n\n

  \u4f01\u696d\u304cWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u904b\u7528\u3059\u308b\u4e0a\u3067\u3001\u500b\u4eba\u60c5\u5831\u4fdd\u8b77\u3084\u30c7\u30fc\u30bf\u7ba1\u7406\u306b\u95a2\u3059\u308b\u6cd5\u898f\u5236\u3078\u306e\u5bfe\u5fdc\u306f\u4e0d\u53ef\u6b20<\/span><\/mark><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n

  WAF\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5bfe\u3059\u308b\u653b\u6483\u3092\u672a\u7136\u306b\u9632\u304e\u3001\u6cd5\u898f\u5236\u306b\u6e96\u62e0\u3057\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u57fa\u6e96<\/span><\/mark><\/strong>\u3092\u6e80\u305f\u305b\u307e\u3059\u3002<\/p>\n\n\n\n

  \u7279\u306b\u3001\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u60c5\u5831\u3092\u53d6\u308a\u6271\u3046\u4e8b\u696d\u8005\u306f\u3001PCI DSS(\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u696d\u754c\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u57fa\u6e96)\u3078\u306e\u6e96\u62e0<\/span><\/mark><\/strong>\u304c\u6c42\u3081\u3089\u308c\u3066\u304a\u308a\u3001WAF\u306e\u5c0e\u5165\u306f\u5fc5\u9808\u306e\u5bfe\u7b56\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

  WAF\u306e\u4ed5\u7d44\u307f<\/h2>\n\n\n\n

  \n

  \n
  • \u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u65b9\u5f0f<\/strong><\/li>\n\n\n\n
  • \u30db\u30ef\u30a4\u30c8\u30ea\u30b9\u30c8\u65b9\u5f0f<\/strong><\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n

    \u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u65b9\u5f0f<\/h3>\n\n\n\n

    \u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u65b9\u5f0f\u3068\u306f\u3001\u65e2\u77e5\u306e\u653b\u6483\u30d1\u30bf\u30fc\u30f3\u3084\u60aa\u610f\u306e\u3042\u308bIP\u30a2\u30c9\u30ec\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u65b9\u5f0f<\/span><\/mark><\/strong>\u3067\u3059\u3002\u3042\u3089\u304b\u3058\u3081\u767b\u9332\u3055\u308c\u305f\u653b\u6483\u306e\u30b7\u30b0\u30cd\u30c1\u30e3\u3092\u5143\u306b\u4e0d\u6b63\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u691c\u51fa\u3057\u3001Web\u30b5\u30fc\u30d0\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u9632\u5fa1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

    \u3053\u306e\u65b9\u5f0f\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u65e2\u77e5\u306e\u653b\u6483\u3092\u5373\u5ea7\u306b\u906e\u65ad\u3067\u304d\u308b<\/span><\/mark><\/strong>\u70b9\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3084\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0(XSS)\u306a\u3069\u306e\u4e00\u822c\u7684\u306a\u653b\u6483\u624b\u6cd5\u306b\u5bfe\u3057\u3066\u3001\u5b9a\u7fa9\u6e08\u307f\u306e\u30eb\u30fc\u30eb\u306b\u57fa\u3065\u304d\u81ea\u52d5\u7684\u306b\u9632\u5fa1\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

    \u4e00\u65b9\u3001\u30c7\u30e1\u30ea\u30c3\u30c8\u3068\u3057\u3066\u65b0\u305f\u306a\u653b\u6483\u624b\u6cd5\u3078\u306e\u5bfe\u5fdc\u304c\u96e3\u3057\u3044<\/span><\/mark><\/strong>\u70b9\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u672a\u77e5\u306e\u653b\u6483\u30d1\u30bf\u30fc\u30f3\u3084\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u653b\u6483\u306b\u306f\u5bfe\u5fdc\u3067\u304d\u305a\u3001\u5b9a\u671f\u7684\u306a\u30eb\u30fc\u30eb\u66f4\u65b0\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n\n\n\n

    \u30db\u30ef\u30a4\u30c8\u30ea\u30b9\u30c8\u65b9\u5f0f<\/h3>\n\n\n\n

    \u30db\u30ef\u30a4\u30c8\u30ea\u30b9\u30c8\u65b9\u5f0f\u3068\u306f\u3001\u8a31\u53ef\u3055\u308c\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u307f\u3092\u901a\u904e\u3055\u305b\u308b\u65b9\u5f0f<\/span><\/mark><\/strong>\u3067\u3059\u3002\u6b63\u5e38\u306a\u30a2\u30af\u30bb\u30b9\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u4e8b\u524d\u306b\u5b9a\u7fa9\u3057\u3001\u305d\u308c\u4ee5\u5916\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u3059\u3079\u3066\u906e\u65ad\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

    \u3053\u306e\u65b9\u5f0f\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u672a\u77e5\u306e\u653b\u6483\u306b\u5bfe\u3057\u3066\u3082\u9ad8\u3044\u9632\u5fa1\u6027\u80fd\u3092\u6301\u3064<\/span><\/mark><\/strong>\u70b9\u3067\u3059\u3002\u8a31\u53ef\u3055\u308c\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u4ee5\u5916\u306f\u6392\u9664\u3055\u308c\u308b\u305f\u3081\u3001\u30bc\u30ed\u30c7\u30a4\u653b\u6483(\u672a\u77e5\u306e\u8106\u5f31\u6027\u3092\u72d9\u3063\u305f\u653b\u6483)\u306b\u3082\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

    \u4e00\u65b9\u3067\u3001\u30c7\u30e1\u30ea\u30c3\u30c8\u306f\u5c0e\u5165\u3084\u904b\u7528\u306b\u624b\u9593\u304c\u304b\u304b\u308b<\/span><\/mark><\/strong>\u70b9\u3067\u3059\u3002\u901a\u5e38\u306e\u696d\u52d9\u306b\u5fc5\u8981\u306a\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u3092\u8a73\u7d30\u306b\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u3001\u65b0\u3057\u3044\u6a5f\u80fd\u3084\u30b5\u30fc\u30d3\u30b9\u3092\u8ffd\u52a0\u3059\u308b\u969b\u306b\u306f\u3001\u90fd\u5ea6\u30eb\u30fc\u30eb\u5909\u66f4\u304c\u5fc5\u9808\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

    WAF\u304c\u9632\u5fa1\u3067\u304d\u308b\u653b\u6483\u3068\u52b9\u679c<\/h2>\n\n\n\n

    \n

    \n
    • SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3<\/strong><\/li>\n\n\n\n
    • \u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0(XSS)<\/strong><\/li>\n\n\n\n
    • \u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30ea\u30af\u30a8\u30b9\u30c8\u30d5\u30a9\u30fc\u30b8\u30a7\u30ea(CSRF)<\/strong><\/li>\n\n\n\n
    • \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30c8\u30e9\u30d0\u30fc\u30b5\u30eb<\/strong><\/li>\n\n\n\n
    • \u305d\u306e\u4ed6\u306e\u653b\u6483\u624b\u6cd5(DoS\u3001\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u306a\u3069)<\/strong><\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n

      SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3<\/h3>\n\n\n\n

      SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u3001\u4e0d\u6b63\u306aSQL\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3055\u305b\u308b\u653b\u6483\u624b\u6cd5<\/span><\/mark><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n

      WAF\u306f\u3001\u5165\u529b\u5024\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3084\u4e0d\u6b63\u306a\u30af\u30a8\u30ea\u30d1\u30bf\u30fc\u30f3\u306e\u691c\u51fa\u306b\u3088\u308a\u3001SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3092\u9632\u5fa1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

      SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u5bfe\u7b56\u3068\u3057\u3066\u306f\u3001\u30d7\u30ea\u30da\u30a2\u30c9\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u4f7f\u7528\u3084\u5165\u529b\u5024\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3082\u91cd\u8981\u3067\u3059\u3002\u7279\u306b\u3001\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3067\u306e\u9069\u5207\u306a\u30a8\u30b9\u30b1\u30fc\u30d7\u51e6\u7406\u3084\u3001\u30e6\u30fc\u30b6\u30fc\u5165\u529b\u5024\u306e\u30db\u30ef\u30a4\u30c8\u30ea\u30b9\u30c8\u5316<\/span><\/mark><\/strong>\u306f\u6709\u52b9\u306a\u5bfe\u7b56\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

      \u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0(XSS)<\/h3>\n\n\n\n

      \u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0(XSS)\u3068\u306f\u3001\u60aa\u610f\u306e\u3042\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306b\u57cb\u3081\u8fbc\u307f\u3001\u5229\u7528\u8005\u306e\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u5b9f\u884c\u3055\u305b\u308b\u653b\u6483\u624b\u6cd5<\/span><\/mark><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n

      WAF\u306f\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u30bf\u30b0(<script>)\u3084\u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30e9(onload, onclick)\u3092\u542b\u3080\u4e0d\u6b63\u306a\u5165\u529b\u3092\u691c\u51fa\u3057\u3001\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u3067XSS\u653b\u6483\u3092\u9632\u5fa1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

      XSS\u5bfe\u7b56\u3068\u3057\u3066\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u306e\u9069\u5207\u306a\u30a8\u30b9\u30b1\u30fc\u30d7\u51e6\u7406\u3084\u3001Content Security Policy(CSP)\u306e\u8a2d\u5b9a\u304c\u91cd\u8981\u3067\u3059\u3002\u7279\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u5165\u529b\u3067\u304d\u308b\u30c7\u30fc\u30bf\u3092\u5236\u9650\u3057\u3001\u4fe1\u983c\u3067\u304d\u306a\u3044\u30c7\u30fc\u30bf\u306e\u51fa\u529b\u6642\u306b\u306f\u30a8\u30f3\u30b3\u30fc\u30c9\u51e6\u7406\u3092\u884c\u3046\u3053\u3068\u304c\u52b9\u679c\u7684<\/span><\/mark><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n

      \u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30ea\u30af\u30a8\u30b9\u30c8\u30d5\u30a9\u30fc\u30b8\u30a7\u30ea(CSRF)<\/h3>\n\n\n\n

      \u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30ea\u30af\u30a8\u30b9\u30c8\u30d5\u30a9\u30fc\u30b8\u30a7\u30ea(CSRF)\u3068\u306f\u3001\u88ab\u5bb3\u8005\u306e\u8a8d\u8a3c\u60c5\u5831\u3092\u60aa\u7528\u3057\u3001\u4e0d\u6b63\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3055\u305b\u308b\u653b\u6483\u624b\u6cd5<\/span><\/mark><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n

      WAF\u306f\u3001\u30ea\u30d5\u30a1\u30e9\u30fc\u30c1\u30a7\u30c3\u30af\u3084\u7570\u5e38\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u30d1\u30bf\u30fc\u30f3\u306e\u5206\u6790\u3092\u884c\u3044\u3001\u4e0d\u6b63\u306aCSRF\u653b\u6483\u3092\u9632\u5fa1\u3057\u307e\u3059\u3002\u307e\u305f\u3001CSRF\u30c8\u30fc\u30af\u30f3\u306e\u6709\u7121\u3092\u78ba\u8a8d\u3059\u308b\u6a5f\u80fd\u3092\u5099\u3048\u305fWAF\u3082\u3042\u308a\u3001\u6b63\u898f\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u653b\u6483\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u533a\u5225\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n

      CSRF\u5bfe\u7b56\u3068\u3057\u3066\u306f\u3001\u30c8\u30fc\u30af\u30f3\u30d9\u30fc\u30b9\u306e\u8a8d\u8a3c(CSRF\u30c8\u30fc\u30af\u30f3)\u3084SameSite\u5c5e\u6027\u3092\u6d3b\u7528\u3057\u305fCookie\u5236\u9650\u304c\u6709\u52b9\u3067\u3059\u3002\u7279\u306b\u3001\u91cd\u8981\u306a\u64cd\u4f5c\u3092\u884c\u3046\u30d5\u30a9\u30fc\u30e0\u306b\u306f\u3001\u30ef\u30f3\u30bf\u30a4\u30e0\u30c8\u30fc\u30af\u30f3\u3092\u4ed8\u4e0e\u3057\u3001\u5916\u90e8\u304b\u3089\u306e\u4e0d\u6b63\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9632\u3050<\/span><\/mark><\/strong>\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

      \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30c8\u30e9\u30d0\u30fc\u30b5\u30eb<\/h3>\n\n\n\n

      \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30c8\u30e9\u30d0\u30fc\u30b5\u30eb\u3068\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u6a5f\u5bc6\u30d5\u30a1\u30a4\u30eb\u306b\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u306e\u653b\u6483\u624b\u6cd5<\/span><\/mark><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n

      WAF\u306f\u3001\u4e0d\u6b63\u306a\u30d1\u30b9\u64cd\u4f5c\u3092\u691c\u51fa\u3057\u3001\u653b\u6483\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30c8\u30e9\u30d0\u30fc\u30b5\u30eb\u3092\u9632\u5fa1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

      \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30c8\u30e9\u30d0\u30fc\u30b5\u30eb\u5bfe\u7b56\u3068\u3057\u3066\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u3067\u306e\u5165\u529b\u5024\u306e\u6b63\u898f\u5316\u3084\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306e\u9069\u7528\u304c\u91cd\u8981\u3067\u3059\u3002\u7279\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u5165\u529b\u3092\u76f4\u63a5\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\u3068\u3057\u3066\u4f7f\u7528\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3084\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u9069\u5207\u306a\u6a29\u9650\u8a2d\u5b9a\u3092\u884c\u3046\u3053\u3068<\/span><\/mark><\/strong>\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

      \u305d\u306e\u4ed6\u306e\u653b\u6483\u624b\u6cd5(DoS\u3001\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u306a\u3069)<\/h3>\n\n\n\n

      DoS\u653b\u6483\u306f\u3001\u5927\u91cf\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u3067\u30b5\u30fc\u30d0\u30fc\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u5727\u8feb\u3057\u3001\u6b63\u5e38\u306a\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30af\u30bb\u30b9\u3092\u59a8\u3052\u308b\u624b\u6cd5<\/span><\/mark><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n

      WAF\u306f\u3001\u7570\u5e38\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u691c\u77e5\u3084\u30ec\u30fc\u30c8\u30ea\u30df\u30c3\u30c8\u6a5f\u80fd\u3092\u6d3b\u7528\u3057\u3001DoS\u653b\u6483\u306e\u5f71\u97ff\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u307e\u3059\u3002\u3055\u3089\u306b\u3001IP\u30a2\u30c9\u30ec\u30b9\u306e\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u5316\u3084\u30dc\u30c3\u30c8\u5bfe\u7b56\u6a5f\u80fd\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u81ea\u52d5\u5316\u3055\u308c\u305f\u653b\u6483\u3092\u52b9\u679c\u7684\u306b\u9632\u5fa1\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

      \u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c(RCE)\u306f\u3001\u653b\u6483\u8005\u304c\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u3001\u4e0d\u6b63\u64cd\u4f5c\u3092\u884c\u3046\u5371\u967a\u306a\u653b\u6483\u624b\u6cd5<\/span><\/mark><\/strong>\u3067\u3059\u3002WAF\u306f\u3001\u4e0d\u6b63\u306a\u30b3\u30fc\u30c9\u30d1\u30bf\u30fc\u30f3\u306e\u691c\u51fa\u3084\u5165\u529b\u30c7\u30fc\u30bf\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u884c\u3044\u3001\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u305f\u653b\u6483\u3092\u672a\u7136\u306b\u9632\u304e\u307e\u3059\u3002<\/p>\n\n\n\n

      WAF\u306e\u7a2e\u985e\u3068\u7279\u5fb4<\/h2>\n\n\n\n

      \n

      \n
      • \u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u578bWAF<\/strong><\/li>\n\n\n\n
      • \u30af\u30e9\u30a6\u30c9\u578bWAF<\/strong><\/li>\n\n\n\n
      • \u30d1\u30d6\u30ea\u30c3\u30af\u30af\u30e9\u30a6\u30c9\u63d0\u4f9b\u306eWAF<\/strong><\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n

        \u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u578bWAF<\/h3>\n\n\n\n

        \u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u578bWAF\u306f\u3001\u81ea\u793e\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3084\u30b5\u30fc\u30d0\u30fc\u306b\u8a2d\u7f6e\u3057\u3066\u904b\u7528\u3059\u308bWAF<\/span><\/mark><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n

        \u5c02\u7528\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u5c0e\u5165\u3057\u3001\u4f01\u696d\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u306b\u5fdc\u3058\u305f\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\u304c\u53ef\u80fd<\/span><\/mark><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n

        \u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u578bWAF\u306e\u7279\u5fb4<\/h4>\n\n\n\n

        \n
        • \u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u6027\u304c\u9ad8\u3044\u305f\u3081\u3001\u81ea\u793e\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u306b\u6700\u9069\u5316\u3067\u304d\u308b<\/li>\n\n\n\n
        • \u7269\u7406\u7684\u306a\u6a5f\u5668\u3092\u8a2d\u7f6e\u3059\u308b\u305f\u3081\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u3067\u76f4\u63a5\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u76e3\u8996\u3067\u304d\u308b<\/li>\n\n\n\n
        • \u5b9a\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3084\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u5fc5\u8981\u3067\u3001\u904b\u7528\u8ca0\u62c5\u304c\u5927\u304d\u3044<\/li>\n<\/ul>\n\n\n\n

          \u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u578bWAF\u304c\u5411\u3044\u3066\u3044\u308b\u4f01\u696d<\/h4>\n\n\n\n

          \n
          • \u91d1\u878d\u6a5f\u95a2\u3084\u5b98\u516c\u5e81\u306a\u3069\u3001\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u6c42\u3081\u3089\u308c\u308b\u4f01\u696d<\/li>\n\n\n\n
          • \u5c02\u4efb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u62c5\u5f53\u8005\u3092\u914d\u7f6e\u3067\u304d\u308b\u5927\u898f\u6a21\u306a\u7d44\u7e54<\/li>\n<\/ul>\n\n\n\n

            \u30af\u30e9\u30a6\u30c9\u578bWAF<\/h3>\n\n\n\n

            \u30af\u30e9\u30a6\u30c9\u578bWAF\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u7d4c\u7531\u3067\u63d0\u4f9b\u3055\u308c\u308bWAF<\/span><\/mark><\/strong>\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002<\/p>\n\n\n\n

            \u5c0e\u5165\u304c\u5bb9\u6613\u3067\u3001\u8fc5\u901f\u306b\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4fdd\u8b77\u3067\u304d\u308b\u305f\u3081\u3001\u8fd1\u5e74\u591a\u304f\u306e\u4f01\u696d\u304c\u63a1\u7528<\/span><\/mark><\/strong>\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

            \u30af\u30e9\u30a6\u30c9\u578bWAF\u306e\u7279\u5fb4<\/h4>\n\n\n\n

            \n
            • \u5c0e\u5165\u304c\u7c21\u5358\u3067\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u8a2d\u7f6e\u304c\u4e0d\u8981<\/li>\n\n\n\n
            • \u904b\u7528\u30fb\u7ba1\u7406\u304c\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u59d4\u8a17\u3067\u304d\u308b\u305f\u3081\u3001\u904b\u7528\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3067\u304d\u308b<\/li>\n\n\n\n
            • \u901a\u4fe1\u9045\u5ef6\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u6ce8\u610f\u304c\u5fc5\u8981<\/li>\n<\/ul>\n\n\n\n

              \u30af\u30e9\u30a6\u30c9\u578bWAF\u304c\u5411\u3044\u3066\u3044\u308b\u4f01\u696d<\/h4>\n\n\n\n

              \n
              • \u521d\u3081\u3066WAF\u3092\u5c0e\u5165\u3059\u308b\u4f01\u696d\u3084\u4e2d\u5c0f\u4f01\u696d<\/li>\n\n\n\n
              • \u8fc5\u901f\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u6c42\u3081\u308b\u4f01\u696d<\/li>\n<\/ul>\n\n\n\n

                \u30d1\u30d6\u30ea\u30c3\u30af\u30af\u30e9\u30a6\u30c9\u63d0\u4f9b\u306eWAF<\/h3>\n\n\n\n

                \u30d1\u30d6\u30ea\u30c3\u30af\u30af\u30e9\u30a6\u30c9\u63d0\u4f9b\u306eWAF\u306f\u3001AWS\u3084Azure\u3001Google Cloud\u306a\u3069\u306e\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c\u63d0\u4f9b\u3059\u308bWAF<\/span><\/mark><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n

                \u30af\u30e9\u30a6\u30c9\u74b0\u5883\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u65e2\u5b58\u306e\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3068\u9023\u643a\u3057\u3084\u3059\u3044<\/span><\/mark><\/strong>\u306e\u304c\u30e1\u30ea\u30c3\u30c8\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

                \u30d1\u30d6\u30ea\u30c3\u30af\u30af\u30e9\u30a6\u30c9\u63d0\u4f9b\u306eWAF\u306e\u7279\u5fb4<\/h4>\n\n\n\n

                \n
                • \u30af\u30e9\u30a6\u30c9\u30a4\u30f3\u30d5\u30e9\u3068\u7d71\u5408\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u7ba1\u7406\u304c\u5bb9\u6613<\/li>\n\n\n\n
                • \u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u304c\u9ad8\u304f\u3001\u8ca0\u8377\u5206\u6563\u306b\u3082\u9069\u3057\u3066\u3044\u308b<\/li>\n\n\n\n
                • \u7279\u5b9a\u306e\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u306b\u4f9d\u5b58\u3059\u308b\u305f\u3081\u3001\u30de\u30eb\u30c1\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3067\u306f\u5236\u7d04\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/li>\n<\/ul>\n\n\n\n

                  \u30d1\u30d6\u30ea\u30c3\u30af\u30af\u30e9\u30a6\u30c9\u63d0\u4f9b\u306eWAF\u304c\u5411\u3044\u3066\u3044\u308b\u4f01\u696d<\/h4>\n\n\n\n

                  \n
                  • AWS\u3084Azure\u3001Google Cloud\u306a\u3069\u306e\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3092\u6d3b\u7528\u3057\u3066\u3044\u308b\u4f01\u696d<\/li>\n\n\n\n
                  • \u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306aWAF\u3092\u6c42\u3081\u308b\u4f01\u696d<\/li>\n<\/ul>\n\n\n\n

                    WAF\u3092\u5c0e\u5165\u3059\u308b\u30e1\u30ea\u30c3\u30c8<\/h2>\n\n\n\n

                    \n

                    \n
                    • \u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u8010\u6027\u304c\u5f37\u5316\u3055\u308c\u308b<\/strong><\/li>\n\n\n\n
                    • DDoS\u653b\u6483\u3078\u306e\u8010\u6027\u3092\u5411\u4e0a\u3067\u304d\u308b<\/strong><\/li>\n\n\n\n
                    • \u30b7\u30b9\u30c6\u30e0\u306e\u8106\u5f31\u6027\u3092\u88dc\u5b8c\u3067\u304d\u308b<\/strong><\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n

                      \u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u8010\u6027\u304c\u5f37\u5316\u3055\u308c\u308b<\/h3>\n\n\n\n

                      WAF\u306e\u30e1\u30ea\u30c3\u30c8\u306e1\u3064\u76ee\u3068\u3057\u3066\u306f\u300c\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u8010\u6027\u304c\u5f37\u5316\u3055\u308c\u308b<\/span><\/mark><\/strong>\u300d\u3068\u3044\u3046\u3082\u306e\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n