{"id":20380,"date":"2025-12-17T12:36:07","date_gmt":"2025-12-17T03:36:07","guid":{"rendered":"https:\/\/ardent.jp\/rentoffice-consultation-center\/?p=20380"},"modified":"2025-12-16T12:36:42","modified_gmt":"2025-12-16T03:36:42","slug":"server-security-2","status":"publish","type":"post","link":"https:\/\/ardent.jp\/rentoffice-consultation-center\/security\/soft\/server-security-2\/","title":{"rendered":"\u5171\u7528\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u3067\u884c\u3046\u3079\u304d\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b565\u9078"},"content":{"rendered":"<p>\u5171\u7528\u30b5\u30fc\u30d0\u30fc\uff08\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\uff09\u3068\u306f\u3001\u8907\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u540c\u3058\u30b5\u30fc\u30d0\u30fc\u74b0\u5883\u3092\u5171\u540c\u3067\u5229\u7528\u3059\u308b\u5f62\u614b\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306e\u3053\u3068\u3067\u3059\u3002\u4f4e\u30b3\u30b9\u30c8\u3067Web\u30b5\u30a4\u30c8\u3092\u516c\u958b\u3067\u304d\u308b\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u5b89\u5168\u306b\u904b\u7528\u3059\u308b\u305f\u3081\u306b\u306f\u9069\u5207\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002<\/p>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001<span style=\"color: #ff0000;\"><strong>\u5171\u7528\u30b5\u30fc\u30d0\u30fc\u3067\u884c\u3046\u3079\u304d\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u30925\u3064\u7d39\u4ecb\u3057\u307e\u3059<\/strong><\/span>\u3002<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_77 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 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href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/security\/soft\/server-security-2\/#%E5%85%B1%E7%94%A8%E3%82%B5%E3%83%BC%E3%83%90%E3%83%BC%E3%81%AE%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E5%AF%BE%E7%AD%96%E3%81%8C%E9%87%8D%E8%A6%81%E3%81%AA%E7%90%86%E7%94%B1\" >\u5171\u7528\u30b5\u30fc\u30d0\u30fc\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u304c\u91cd\u8981\u306a\u7406\u7531<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/security\/soft\/server-security-2\/#%E5%85%B1%E7%94%A8%E3%82%B5%E3%83%BC%E3%83%90%E3%83%BC%E3%81%A7%E8%A1%8C%E3%81%86%E3%81%B9%E3%81%8D%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E5%AF%BE%E7%AD%965%E9%81%B8\" >\u5171\u7528\u30b5\u30fc\u30d0\u30fc\u3067\u884c\u3046\u3079\u304d\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b565\u9078<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/security\/soft\/server-security-2\/#%E2%91%A0SSL%E3%81%AE%E8%A8%AD%E5%AE%9A\" >\u2460SSL\u306e\u8a2d\u5b9a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/security\/soft\/server-security-2\/#%E2%91%A1WAF%E3%81%AE%E8%A8%AD%E5%AE%9A%E3%82%92%E8%A1%8C%E3%81%86\" >\u2461WAF\u306e\u8a2d\u5b9a\u3092\u884c\u3046<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/security\/soft\/server-security-2\/#%E2%91%A2IDSIPS%E3%82%92%E5%B0%8E%E5%85%A5%E3%81%99%E3%82%8B\" >\u2462IDS\/IPS\u3092\u5c0e\u5165\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/security\/soft\/server-security-2\/#%E2%91%A3Web%E6%94%B9%E3%81%96%E3%82%93%E6%A4%9C%E7%9F%A5\" >\u2463Web\u6539\u3056\u3093\u691c\u77e5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/security\/soft\/server-security-2\/#%E2%91%A4WordPress%E3%81%AE%E4%BF%AE%E6%AD%A3%E3%83%91%E3%83%83%E3%83%81%E3%82%92%E9%81%A9%E7%94%A8%E3%81%99%E3%82%8B\" >\u2464WordPress\u306e\u4fee\u6b63\u30d1\u30c3\u30c1\u3092\u9069\u7528\u3059\u308b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/security\/soft\/server-security-2\/#%E3%81%BE%E3%81%A8%E3%82%81\" >\u307e\u3068\u3081<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E5%85%B1%E7%94%A8%E3%82%B5%E3%83%BC%E3%83%90%E3%83%BC%E3%81%AE%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E5%AF%BE%E7%AD%96%E3%81%8C%E9%87%8D%E8%A6%81%E3%81%AA%E7%90%86%E7%94%B1\"><\/span>\u5171\u7528\u30b5\u30fc\u30d0\u30fc\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u304c\u91cd\u8981\u306a\u7406\u7531<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u306e\u516c\u958b\u3084\u30e1\u30fc\u30eb\u9001\u53d7\u4fe1\u3092\u884c\u3046\u5834\u5408\u3001\u5e38\u306b\u60aa\u610f\u3042\u308b\u7b2c\u4e09\u8005\u304b\u3089\u306e\u653b\u6483\u30ea\u30b9\u30af\u306b\u3055\u3089\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3084\u30a6\u30a4\u30eb\u30b9\u611f\u67d3\u304c\u8d77\u304d\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u88ab\u5bb3\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n<p>\u25cf\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u306e\u6539\u3056\u3093\u30fb\u4e57\u3063\u53d6\u308a<\/p>\n<p>\u25cf\u500b\u4eba\u60c5\u5831\u30fb\u6a5f\u5bc6\u60c5\u5831\u306e\u6f0f\u3048\u3044<\/p>\n<p>\u25cf\u8ff7\u60d1\u30e1\u30fc\u30eb\u306e\u8e0f\u307f\u53f0\u3068\u3057\u3066\u5229\u7528\u3055\u308c\u308b<\/p>\n<p>\u25cf\u4f01\u696d\u306e\u4fe1\u7528\u5931\u589c\u3084\u696d\u52d9\u505c\u6b62<\/p>\n<p>\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u4f1a\u793e\u3082\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u5b9f\u65bd\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3059\u3079\u3066\u306e\u8105\u5a01\u3092\u5b8c\u5168\u306b\u9632\u3052\u308b\u4fdd\u8a3c\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u5171\u7528\u30b5\u30fc\u30d0\u30fc\u3092\u5229\u7528\u3057\u3066\u3044\u308b<span style=\"color: #ff0000;\"><strong>\u30e6\u30fc\u30b6\u30fc\u81ea\u8eab\u3067\u3082\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3059<\/strong><\/span>\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E5%85%B1%E7%94%A8%E3%82%B5%E3%83%BC%E3%83%90%E3%83%BC%E3%81%A7%E8%A1%8C%E3%81%86%E3%81%B9%E3%81%8D%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E5%AF%BE%E7%AD%965%E9%81%B8\"><\/span>\u5171\u7528\u30b5\u30fc\u30d0\u30fc\u3067\u884c\u3046\u3079\u304d\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b565\u9078<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3053\u3053\u3067\u306f\u3001\u5171\u7528\u30b5\u30fc\u30d0\u30fc\u3067\u884c\u3046\u3079\u304d\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u30925\u3064\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E2%91%A0SSL%E3%81%AE%E8%A8%AD%E5%AE%9A\"><\/span>\u2460SSL\u306e\u8a2d\u5b9a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>SSL\u3068\u306f\u3001<span style=\"color: #ff0000;\"><strong>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u3084\u308a\u53d6\u308a\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3059\u308b\u4ed5\u7d44\u307f<\/strong><\/span>\u3067\u3059\u3002\u73fe\u5728\u3067\u306f\u3001\u307b\u3068\u3093\u3069\u306eWeb\u30b5\u30a4\u30c8\u304cSSL\uff08HTTPS\uff09\u3092\u63a1\u7528\u3057\u3066\u304a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u500b\u4eba\u60c5\u5831\u3084\u5165\u529b\u5185\u5bb9\u3092\u5b89\u5168\u306b\u901a\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u306f\u3001\u672c\u6765\u30c7\u30fc\u30bf\u306f\u6697\u53f7\u5316\u3055\u308c\u306a\u3044\u72b6\u614b\u3067\u9001\u53d7\u4fe1\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u304cWeb\u30b5\u30a4\u30c8\u3092\u95b2\u89a7\u3057\u305f\u308a\u3001\u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0\u3084\u8cfc\u5165\u30d5\u30a9\u30fc\u30e0\u306b\u500b\u4eba\u60c5\u5831\u3092\u5165\u529b\u3057\u305f\u5834\u5408\u3001\u305d\u306e\u5185\u5bb9\u304c\u7b2c\u4e09\u8005\u306b\u508d\u53d7\u3055\u308c\u308b\u30ea\u30b9\u30af\u304c\u3042\u308b\u305f\u3081\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>\u3082\u3057\u60aa\u610f\u306e\u3042\u308b\u653b\u6483\u8005\u304c\u901a\u4fe1\u3092\u76d7\u8074\u3059\u308b\u3068\u3001\u300c\u5165\u529b\u3057\u305f\u500b\u4eba\u60c5\u5831\u304c\u76d7\u307e\u308c\u308b\u300d\u300c\u30c7\u30fc\u30bf\u304c\u9014\u4e2d\u3067\u6539\u3056\u3093\u3055\u308c\u308b\u300d\u306a\u3069\u3001\u6df1\u523b\u306a\u88ab\u5bb3\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002SSL\u3092\u5229\u7528\u3057\u3066\u901a\u4fe1\u5185\u5bb9\u3092\u6697\u53f7\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u3046\u3057\u305f\u76d7\u8074\u3084\u6539\u3056\u3093\u3092\u9632\u6b62\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E2%91%A1WAF%E3%81%AE%E8%A8%AD%E5%AE%9A%E3%82%92%E8%A1%8C%E3%81%86\"><\/span>\u2461WAF\u306e\u8a2d\u5b9a\u3092\u884c\u3046<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>WAF\uff08Web Application Firewall\uff09\u306f\u3001WordPress\u306a\u3069\u3092\u72d9\u3063\u305f\u653b\u6483\u3092\u9632\u5fa1\u3059\u308b\u305f\u3081\u306e<span style=\"color: #ff0000;\"><strong>\u5c02\u7528\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u3053\u3068<\/strong><\/span>\u3067\u3059\u3002<\/p>\n<p>\u5f93\u6765\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3067\u306f\u691c\u77e5\u3057\u306b\u304f\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u3078\u306e\u653b\u6483\u3092\u5bfe\u8c61\u3068\u3057\u3066\u304a\u308a\u3001SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3084\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff08XSS\uff09\u306e\u3088\u3046\u306a\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u305f\u4e0d\u6b63\u884c\u70ba\u3092\u9632\u5fa1\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u8fd1\u5e74\u306fWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u72d9\u3046\u653b\u6483\u304c\u5897\u52a0\u3057\u3066\u3044\u307e\u3059\u304c\u3001WAF\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u653b\u6483\u3055\u308c\u308b\u30ea\u30b9\u30af\u3092\u5927\u5e45\u306b\u6e1b\u3089\u305b\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E2%91%A2IDSIPS%E3%82%92%E5%B0%8E%E5%85%A5%E3%81%99%E3%82%8B\"><\/span>\u2462IDS\/IPS\u3092\u5c0e\u5165\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>IDS\/IPS\uff08Intrusion Detection System \/ Intrusion Prevention System\uff09\u3068\u306f\u3001<span style=\"color: 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