{"id":163062,"date":"2025-11-03T06:41:09","date_gmt":"2025-11-03T14:41:09","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=163062"},"modified":"2025-11-05T06:09:59","modified_gmt":"2025-11-05T14:09:59","slug":"microsoft-cve-2025-59287","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/microsoft-cve-2025-59287\/","title":{"rendered":"Microsoft WSUS\u306e\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u306e\u8106\u5f31\u6027\uff08CVE-2025-59287\uff09\u3001\u5b9f\u74b0\u5883\u306b\u304a\u3051\u308b\u6d3b\u767a\u306a\u60aa\u7528\u3092\u78ba\u8a8d\uff0811\u67083\u65e5\u66f4\u65b0\uff09"},"content":{"rendered":"<h2><a id=\"post-163062-_c7brf1xpovi5\"><\/a>\u30a8\u30b0\u30bc\u30af\u30c6\u30a3\u30d6\u30b5\u30de\u30ea\u30fc<\/h2>\n<p>2025\u5e7410\u670814\u65e5\u3001\u30d1\u30c3\u30c1\u7ba1\u7406\u306e\u30b3\u30a2\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3042\u308bMicrosoft\u306eWindows Server Update Services (WSUS)\u306b\u304a\u3044\u3066\u3001\u8a8d\u8a3c\u4e0d\u8981\u306e\u91cd\u5927\u306a\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\uff08RCE\uff09\u306e\u8106\u5f31\u6027\u304c\u7279\u5b9a\u3055\u308c\u307e\u3057\u305f\u3002Microsoft\u304c10\u6708\u306e\u6708\u4f8b\u30d1\u30c3\u30c1\u30c1\u30e5\u30fc\u30ba\u30c7\u30fc\u3067\u516c\u958b\u3057\u305f\u521d\u671f\u30d1\u30c3\u30c1\u3067\u306f\u3053\u306e\u6b20\u9665\u304c\u5b8c\u5168\u306b\u306f\u4fee\u6b63\u3055\u308c\u305a\u30012025\u5e7410\u670823\u65e5\u306b\u7dca\u6025\u306e\u5e2f\u57df\u5916\uff08out-of-band\uff09\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u30ea\u30ea\u30fc\u30b9\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u306e\u7dca\u6025\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u516c\u958b\u304b\u3089\u6570\u6642\u9593\u4ee5\u5185\u306b\u3001Unit 42\u304a\u3088\u3073\u4ed6\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7814\u7a76\u8005\u306f\u3001\u5b9f\u74b0\u5883\uff08in the wild\uff09\u3067\u306e\u6d3b\u767a\u306a\u60aa\u7528\u3092\u89b3\u6e2c\u3057\u307e\u3057\u305f\u3002\u30b3\u30a2\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30b5\u30fc\u30d3\u30b9\u306b\u304a\u3051\u308b\u30ea\u30e2\u30fc\u30c8\u304b\u3089\u8a8d\u8a3c\u306a\u3057\u3067\u60aa\u7528\u53ef\u80fd\u306aRCE\u3001\u3055\u3089\u306b\u5b9f\u74b0\u5883\u3067\u306e\u6d3b\u767a\u306a\u60aa\u7528\u304c\u89b3\u6e2c\u3055\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u4e8b\u5b9f\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001\u6df1\u523b\u304b\u3064\u7dca\u6025\u6027\u306e\u9ad8\u3044\u30ea\u30b9\u30af\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u8105\u5a01\u306e\u4e3b\u306a\u8a73\u7d30\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u8106\u5f31\u6027:<\/strong> Windows Server Update Services (WSUS) \u306b\u5b58\u5728\u3059\u308b\u91cd\u5927\u306a\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c (RCE) \u306e\u8106\u5f31\u6027\u3002<strong>CVE-2025-59287 (CVSS 9.8)<\/strong> \u3068\u3057\u3066\u8ffd\u8de1\u3002<\/li>\n<li><strong>\u5f71\u97ff:<\/strong> \u30ea\u30e2\u30fc\u30c8\u306e\u8a8d\u8a3c\u3055\u308c\u3066\u3044\u306a\u3044\u653b\u6483\u8005\u304c\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067**SYSTEM\u6a29\u9650\uff08\u30b7\u30b9\u30c6\u30e0\u6a29\u9650\uff09**\u3067\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u53ef\u80fd\u3002<\/li>\n<li><strong>\u30b9\u30c6\u30fc\u30bf\u30b9: \u6d3b\u767a\u306b\u60aa\u7528\u4e2d<\/strong>\u3002Microsoft\u304c10\u670823\u65e5\u306b\u7dca\u6025\u30d1\u30c3\u30c1\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u3066\u304b\u3089\u6570\u6642\u9593\u4ee5\u5185\u306b\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306b\u3088\u308b\u8106\u5f31\u6027\u306e\u60aa\u7528\u304c\u89b3\u6e2c\u3055\u308c\u307e\u3057\u305f\u3002<\/li>\n<li><strong>\u7dca\u6025\u6027:<\/strong> \u7c73\u56fd\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5e81 (CISA) \u306f10\u670824\u65e5\u3001\u3053\u306e\u8106\u5f31\u6027\u3092**\u300c\u65e2\u77e5\u306e\u60aa\u7528\u3055\u308c\u305f\u8106\u5f31\u6027 (KEV) \u30ab\u30bf\u30ed\u30b0\u300d**\u306b\u8ffd\u52a0\u3057\u3001\u5dee\u3057\u8feb\u3063\u305f\u30ea\u30b9\u30af\u3067\u3042\u308b\u3053\u3068\u3092\u5f37\u8abf\u3057\u307e\u3057\u305f\u3002<\/li>\n<\/ul>\n<p>\u7dca\u6025\u30d1\u30c3\u30c1\u3092\u76f4\u3061\u306b\u5c55\u958b\u3067\u304d\u306a\u3044\u7d44\u7e54\u306b\u5bfe\u3057\u3001Microsoft\u306f\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306e\u4e00\u6642\u7684\u306a\u56de\u907f\u7b56\u3092<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2025-59287\" target=\"_blank\" rel=\"noopener\">\u63a8\u5968<\/a>\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u4ee5\u4e0b\u306e\u88fd\u54c1\u304a\u3088\u3073\u30b5\u30fc\u30d3\u30b9\u3092\u901a\u3058\u3066\u3001CVE-2025-59287\u306b\u95a2\u9023\u3059\u308b\u6d3b\u52d5\u304b\u3089\u3088\u308a\u5f37\u529b\u306b\u4fdd\u8b77\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XDR\" target=\"_blank\" rel=\"noopener\">Cortex XDR<\/a> \u304a\u3088\u3073<a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XSIAM\" target=\"_blank\" rel=\"noopener\"> XSIAM<\/a><\/li>\n<li><a href=\"https:\/\/docs.paloaltonetworks.com\/ngfw\" target=\"_blank\" rel=\"noopener\">Next-Generation Firewall<\/a> \u3068\u3068\u3082\u306b\u00a0<a href=\"https:\/\/docs.paloaltonetworks.com\/advanced-threat-prevention\/administration\" target=\"_blank\" rel=\"noopener\">Advanced Threat Prevention<\/a><\/li>\n<\/ul>\n<p><a href=\"https:\/\/start.paloaltonetworks.com\/contact-unit42.html\" target=\"_blank\" rel=\"noopener\">Unit 42\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u30c1\u30fc\u30e0<\/a>\u306f\u3001\u4fb5\u5bb3\u3078\u306e\u5bfe\u5fdc\u652f\u63f4\u3084\u3001\u30ea\u30b9\u30af\u4f4e\u6e1b\u306e\u305f\u3081\u306e\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30a2\u30bb\u30b9\u30e1\u30f3\u30c8\u3082\u63d0\u4f9b\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<table style=\"width: 96.6496%;\">\n<thead>\n<tr style=\"height: 26px;\">\n<td style=\"width: 35%; height: 26px;\"><b>\u8b70\u8ad6\u3055\u308c\u305f\u8106\u5f31\u6027<\/b><\/td>\n<td style=\"width: 187.044%; height: 26px;\"><a href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/tag\/cve-2025-59287-ja\/\" target=\"_blank\" rel=\"noopener\"><b>CVE-2025-59287<\/b><\/a>, <strong><a href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/tag\/microsoft-ja\/\" target=\"_blank\" rel=\"noopener\">Microsoft<\/a><\/strong><\/td>\n<\/tr>\n<\/thead>\n<\/table>\n<h2><a id=\"post-163062-_e7uyn1pybvia\"><\/a>CVE-2025-59287\u306e\u8a73\u7d30<\/h2>\n<p>WSUS\u306fIT\u7ba1\u7406\u8005\u306b\u3068\u3063\u3066\u57fa\u672c\u7684\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u3067\u306eMicrosoft\u88fd\u54c1\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u96c6\u4e2d\u7ba1\u7406\u3068\u914d\u5e03\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30d1\u30c3\u30c1\u306e\u4fe1\u983c\u3067\u304d\u308b\u30bd\u30fc\u30b9\u3068\u3057\u3066\u306e\u305d\u306e\u5f79\u5272\u306f\u3001WSUS\u3092\u4fa1\u5024\u306e\u9ad8\u3044\u30bf\u30fc\u30b2\u30c3\u30c8\uff08high-value target\uff09\u306b\u3057\u307e\u3059\u3002WSUS\u30b5\u30fc\u30d0\u30fc\u306e\u4fb5\u5bb3\u306f\u3001\u30e9\u30c6\u30e9\u30eb\u30e0\u30fc\u30d6\u30e1\u30f3\u30c8\uff08\u6a2a\u5c55\u958b\uff09\u3068\u5e83\u7bc4\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4fb5\u5bb3\u306e\u8db3\u304c\u304b\u308a\u3092\u63d0\u4f9b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8106\u5f31\u6027\u306f\u3001\u300c<a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2025-59287\" target=\"_blank\" rel=\"noopener\">\u4fe1\u983c\u3067\u304d\u306a\u3044\u30c7\u30fc\u30bf\u306e\u5b89\u5168\u3067\u306a\u3044\u30c7\u30b7\u30ea\u30a2\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3<\/a>\u300d\u306b\u8d77\u56e0\u3057\u3066\u3044\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7814\u7a76\u8005\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">GetCookie()<\/span> \u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u7279\u5225\u306b\u7d30\u5de5\u3055\u308c\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u653b\u6483\u30d1\u30b9\u3092\u7279\u5b9a\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u5b89\u5168\u3067\u306a\u3044 <span style=\"font-family: 'courier new', courier, monospace;\">BinaryFormatter<\/span> \u3092\u4f7f\u7528\u3057\u3066 <span style=\"font-family: 'courier new', courier, monospace;\">AuthorizationCookie<\/span> \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4e0d\u9069\u5207\u306b\u30c7\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u3057\u307e\u3059\u3002\u5225\u306e\u30d1\u30b9\u306f <span style=\"font-family: 'courier new', courier, monospace;\">ReportingWebService<\/span> \u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u3057\u3001 <span style=\"font-family: 'courier new', courier, monospace;\">SoapFormatter<\/span> \u3092\u4ecb\u3057\u3066\u5b89\u5168\u3067\u306a\u3044\u30c7\u30b7\u30ea\u30a2\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u3069\u3061\u3089\u306e\u5834\u5408\u3082\u3001\u30ea\u30e2\u30fc\u30c8\u306e\u8a8d\u8a3c\u3055\u308c\u3066\u3044\u306a\u3044\u653b\u6483\u8005\u304c\u30b7\u30b9\u30c6\u30e0\u3092\u6b3a\u304d\u3001\u6700\u9ad8\u30ec\u30d9\u30eb\u306esystem\u6a29\u9650\uff08\u30b7\u30b9\u30c6\u30e0\u6a29\u9650\uff09\u3067\u60aa\u610f\u306e\u3042\u308b\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8106\u5f31\u6027\u306e\u7bc4\u56f2\u306f\u3001WSUS\u30ed\u30fc\u30eb\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u30b7\u30b9\u30c6\u30e0\u306b\u56fa\u6709\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2:<\/strong> Microsoft Windows Server 2012, 2012 R2, 2016, 2019, 2022 (23H2 Edition\u3092\u542b\u3080) \u304a\u3088\u3073 2025\u3002<\/li>\n<li><strong>\u5fc5\u8981\u306a\u6761\u4ef6:<\/strong> \u3053\u306e\u8106\u5f31\u6027\u306f\u3001WSUS\u30b5\u30fc\u30d0\u30fc\u30ed\u30fc\u30eb\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u306b\u306e\u307f\u5f71\u97ff\u3057\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<h2><a id=\"post-163062-_vw00mrtkad6x\"><\/a>CVE-2025-59287\u3092\u4f7f\u7528\u3057\u305f\u653b\u6483\u306e\u73fe\u5728\u306e\u7bc4\u56f2<\/h2>\n<p>\u6982\u5ff5\u5b9f\u8a3c\uff08PoC\uff09\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u304c\u4e00\u822c\u516c\u958b\u3055\u308c\u305f\u5f8c\u3001Unit 42\u304a\u3088\u3073\u4ed6\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4f01\u696d\u306f\u3001\u6d3b\u767a\u306a\u30b9\u30ad\u30e3\u30f3\u3068\u60aa\u7528\u3092\u8fc5\u901f\u306b\u691c\u51fa\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>Unit 42\u304c\u89b3\u6e2c\u3057\u305f\u653b\u6483\u306e\u5206\u6790\u304b\u3089\u3001\u521d\u671f\u30a2\u30af\u30bb\u30b9\u3068\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5075\u5bdf\u306b\u7126\u70b9\u3092\u5f53\u3066\u305f\u4e00\u8cab\u3057\u305f\u65b9\u6cd5\u8ad6\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li><strong>\u521d\u671f\u30a2\u30af\u30bb\u30b9:<\/strong> \u653b\u6483\u8005\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306eTCP\u30dd\u30fc\u30c8\u3067\u3042\u308b8530 (HTTP) \u30688531 (HTTPS) \u3067\u3001\u516c\u958b\u3055\u308c\u3066\u3044\u308bWSUS\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u5b9f\u884c:<\/strong> \u60aa\u610f\u306e\u3042\u308bPowerShell\u30b3\u30de\u30f3\u30c9\u304c\u3001\u7279\u5b9a\u306e\u89aa\u30d7\u30ed\u30bb\u30b9\u7d4c\u7531\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u89b3\u6e2c\u3055\u308c\u305f\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u30d7\u30ed\u30bb\u30b9\u30c1\u30a7\u30fc\u30f3\u306b\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">wsusservice.exe \u2192 cmd.exe \u2192 cmd.exe \u2192 powershell.exe \u304a\u3088\u3073 w3wp.exe \u2192 cmd.exe \u2192 cmd.exe \u2192 powershell.exe<\/span> \u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u5075\u5bdf:<\/strong> \u521d\u671f\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">whoami\u3001net user \/domain\u3001ipconfig \/all<\/span> \u306a\u3069\u3001\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u53ce\u96c6\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u3053\u306e\u521d\u671f\u30b3\u30de\u30f3\u30c9\u30bb\u30c3\u30c8\u306f\u3001\u5185\u90e8\u30c9\u30e1\u30a4\u30f3\u69cb\u9020\u3092\u8fc5\u901f\u306b\u628a\u63e1\u3057\u3001\u4fa1\u5024\u306e\u9ad8\u3044\u30e6\u30fc\u30b6\u30fc\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u7279\u5b9a\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u653b\u6483\u8005\u306b\u30e9\u30c6\u30e9\u30eb\u30e0\u30fc\u30d6\u30e1\u30f3\u30c8\uff08\u6a2a\u5c55\u958b\uff09\u306e\u305f\u3081\u306e\u5373\u6642\u306e\u8a2d\u8a08\u56f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30c7\u30fc\u30bf\u7a83\u53d6:<\/strong> \u53ce\u96c6\u3055\u308c\u305f\u60c5\u5831\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">Invoke-WebRequest<\/span> \u3092\u8a66\u307f\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066<span style=\"font-family: 'courier new', courier, monospace;\"> curl.exe<\/span> \u306b\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3059\u308bPowerShell\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3001\u30ea\u30e2\u30fc\u30c8\u306e\u653b\u6483\u8005\u304c\u5236\u5fa1\u3059\u308b Webhook.site \u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u7a83\u53d6\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>Cortex Xpanse\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u7d045,500\u306eWSUS\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u7279\u5b9a\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u30a2\u30bf\u30c3\u30af\u30b5\u30fc\u30d5\u30a7\u30b9\uff08\u653b\u6483\u5bfe\u8c61\u9818\u57df\uff09\u306e\u5177\u4f53\u7684\u306a\u6307\u6a19\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u306e\u5075\u5bdf\u306b\u7126\u70b9\u3092\u5f53\u3066\u305fTTP\uff08\u6226\u8853\u30fb\u6280\u8853\u30fb\u624b\u9806\uff09\u306f\u3001\u521d\u671f\u306e\u60aa\u7528\u304c\u3088\u308a\u5e83\u7bc4\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4fb5\u5bb3\u306e\u524d\u5146\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u304a\u308a\u3001\u5373\u6642\u306e\u4fee\u5fa9\u3068\u30b9\u30ec\u30c3\u30c8\u30cf\u30f3\u30c6\u30a3\u30f3\u30b0\u304c\u6700\u512a\u5148\u4e8b\u9805\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-163062-_mdf9rqfr9zg5\"><\/a>\u66ab\u5b9a\u30ac\u30a4\u30c0\u30f3\u30b9<\/h2>\n<p>Microsoft\u306f\u3001\u7dca\u6025\u30d1\u30c3\u30c1\u3092\u76f4\u3061\u306b\u5c55\u958b\u3067\u304d\u306a\u3044\u7d44\u7e54\u306e\u305f\u3081\u306b\u3001\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306e\u4e00\u6642\u7684\u306a\u56de\u907f\u7b56\u3092<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2025-59287\" target=\"_blank\" rel=\"noopener\">\u63a8\u5968<\/a>\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u63aa\u7f6e\u306f\u3001\u30d1\u30c3\u30c1\u9069\u7528\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u306e\u4e2d\u9593\u7684\u306a\u89e3\u6c7a\u7b56\u3068\u3057\u3066\u8003\u616e\u3055\u308c\u308b\u3079\u304d\u3067\u3059\u3002<\/p>\n<p>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u7d44\u7e54\u306f\u3001\u3053\u306e\u554f\u984c\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u3053\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u306b\u5f93\u3044\u3001Microsoft\u306e\u516c\u5f0f\u306a\u60c5\u5831\u3092\u5b9a\u671f\u7684\u306b\u78ba\u8a8d\u3057\u3066\u66f4\u65b0\u60c5\u5831\u3092\u5165\u624b\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059\u3002<\/p>\n<p>10\u670827\u65e5\u73fe\u5728\u3001\u30ac\u30a4\u30c0\u30f3\u30b9\u306f\u4ee5\u4e0b\u306e\u8efd\u6e1b\u7b56\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>WSUS\u30b5\u30fc\u30d0\u30fc\u30ed\u30fc\u30eb\u3092\u7121\u52b9\u306b\u3059\u308b:<\/strong> \u30b5\u30fc\u30d0\u30fc\u306eWSUS\u30ed\u30fc\u30eb\u3092\u7121\u52b9\u306b\u3059\u308b\u3068\u3001\u653b\u6483\u30d9\u30af\u30c8\u30eb\u304c\u5b8c\u5168\u306b\u53d6\u308a\u9664\u304b\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u308c\u306b\u3088\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u7ba1\u7406\u3068\u914d\u5e03\u304c\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u9ad8\u30ea\u30b9\u30af\u30dd\u30fc\u30c8\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b:<\/strong> \u30db\u30b9\u30c8\u30ec\u30d9\u30eb\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3067\u3001TCP\u30dd\u30fc\u30c88530\u304a\u3088\u30738531\u3078\u306e\u3059\u3079\u3066\u306e\u30a4\u30f3\u30d0\u30a6\u30f3\u30c9\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002Microsoft\u306e\u63a8\u5968\u901a\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u653b\u6483\u30d9\u30af\u30c8\u30eb\u306f\u6392\u9664\u3055\u308c\u307e\u3059\u304c\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u7ba1\u7406\u3068\u914d\u5e03\u304c\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2><a id=\"post-163062-_jsruoouu7r4s\"><\/a>Unit 42 \u30de\u30cd\u30fc\u30b8\u30c9\u30b9\u30ec\u30c3\u30c8\u30cf\u30f3\u30c6\u30a3\u30f3\u30b0\u30af\u30a8\u30ea<\/h2>\n<p>Unit 42\u306e\u30de\u30cd\u30fc\u30b8\u30c9\u30b9\u30ec\u30c3\u30c8\u30cf\u30f3\u30c6\u30a3\u30f3\u30b0\u30c1\u30fc\u30e0\u306f\u3001Cortex XDR\u3068\u4ee5\u4e0b\u306eXQL\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3001\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u306e\u304a\u5ba2\u69d8\u5168\u4f53\u3067\u3053\u306eCVE\u3092\u60aa\u7528\u3057\u3088\u3046\u3068\u3059\u308b\u8a66\u307f\u3092\u7d99\u7d9a\u7684\u306b\u8ffd\u8de1\u3057\u3066\u3044\u307e\u3059\u3002Unit 42\u306e\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3057\u3066\u3044\u306a\u3044Cortex XDR\u306e\u304a\u5ba2\u69d8\u3082\u3001\u4ee5\u4e0b\u306eXQL\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u3066\u60aa\u7528\u306e\u5146\u5019\u3092\u691c\u7d22\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">\/\/ Title: WSUS RCE - Potentail CVE-2025-59287 exploitation\r\n\/\/ Description: Query looks for potential CVE-2025-59287 exploitation via identifying children processes of the WSUS service and IIS.\r\n\/\/ MITRE ATT&amp;CK TTP ID: T1190\r\ndataset = xdr_data \r\n| fields _time, agent_hostname, action_process_username, action_process_image_name, action_process_image_path, action_process_image_command_line, action_process_image_sha256, action_process_cwd, action_process_file_info, action_process_file_size, actor_effective_username, actor_process_image_name, actor_process_image_path, actor_process_command_line, actor_process_image_sha256, causality_actor_primary_username, causality_actor_process_image_name, causality_actor_process_image_path, causality_actor_process_command_line, causality_actor_process_image_sha256, os_actor_primary_username, os_actor_process_image_name, os_actor_process_image_path, os_actor_process_command_line, os_actor_process_image_sha256, agent_id, agent_os_type, agent_os_sub_type, event_type, event_sub_type, event_id\r\n| filter agent_os_type = ENUM.AGENT_OS_WINDOWS and event_type = ENUM.PROCESS and event_sub_type = ENUM.PROCESS_START \r\n| filter \r\n    (lowercase(actor_process_image_name) = \"wsusservice.exe\" \r\n        or lowercase(causality_actor_process_image_name) = \"wsusservice.exe\") \r\n    or (lowercase(causality_actor_process_image_name) = \"w3wp.exe\" \r\n        and lowercase(causality_actor_process_command_line) contains \"wsuspool\")\r\n    or (lowercase(actor_process_image_name) = \"w3wp.exe\" \r\n        and lowercase(actor_process_command_line) contains \"wsuspool\")\r\n| filter not (lowercase(action_process_image_name) = \"svchost.exe\" and action_process_image_command_line contains \"BITS\") and lowercase(action_process_image_name) not in (\"conhost.exe\", \"csc.exe\", \"cvtres.exe\", \"oneagentdumpproc.exe\", \"vbc.exe\", \"werfault.exe\", \"*wsuscertserver.exe\", \"*wsusservice.exe\", \"w3wp.exe\")\r\n| filter not (lowercase(actor_process_image_name) = \"svchost.exe\" and actor_process_command_line contains \"BITS\")\r\n| sort asc _time<\/pre>\n<h2><a id=\"post-163062-_k2ktxqwl4n67\"><\/a>\u7d50\u8ad6<\/h2>\n<p>\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u306e\u91cf\u3001\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306e\u4f7f\u3044\u3084\u3059\u3055\u3001\u304a\u3088\u3073\u305d\u306e\u6709\u52b9\u6027\u306b\u57fa\u3065\u304d\u3001\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306f\u3001\u7d44\u7e54\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306bMicrosoft\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u306b\u5f93\u3046\u3053\u3068\u3092\u5f37\u304f\u63a8\u5968\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8106\u5f31\u6027\u3068\u305d\u308c\u306b\u7d9a\u304f\u6b66\u5668\u5316\u306f\u3001\u8a2d\u5b9a\u306e\u4e0d\u5099\u304c\u3044\u304b\u306b\u3057\u3066\u60aa\u7528\u3092\u53ef\u80fd\u306b\u3059\u308b\u304b\u3092\u793a\u3059\u5b9f\u4f8b\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>WSUS\u306e\u3088\u3046\u306a\u5185\u90e8\u5411\u3051\u30b5\u30fc\u30d3\u30b9\u3092\u30d1\u30d6\u30ea\u30c3\u30af\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u516c\u958b\u3059\u308b\u3053\u3068\u306f\u3001\u91cd\u5927\u306a\u8a2d\u5b9a\u30df\u30b9\u3067\u3042\u308a\u3001\u30ed\u30fc\u30ab\u30e9\u30a4\u30ba\u3055\u308c\u305f\u30b5\u30fc\u30d0\u30fc\u306e\u8106\u5f31\u6027\u3092\u3001\u4f01\u696d\u5168\u4f53\u306e\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u4fb5\u5bb3\u306e\u53ef\u80fd\u6027\u3078\u3068\u30a8\u30b9\u30ab\u30ec\u30fc\u30c8\u3055\u305b\u307e\u3059\u3002\u3053\u306e\u3053\u3068\u306f\u3001\u53b3\u683c\u306a\u8cc7\u7523\u7ba1\u7406\u3068\u898f\u5f8b\u3042\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u3001\u500b\u5225\u306e\u6b20\u9665\u304c\u7d44\u7e54\u7684\u306a\u4fb5\u5bb3\u3078\u3068\u30a8\u30b9\u30ab\u30ec\u30fc\u30c8\u3059\u308b\u306e\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u306a\u3001\u91cd\u8981\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u3042\u308b\u3053\u3068\u3092\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306f\u3001Cyber Threat Alliance (CTA) \u306e\u30e1\u30f3\u30d0\u30fc\u3068\u8abf\u67fb\u7d50\u679c\u3092\u5171\u6709\u3057\u3066\u3044\u307e\u3059\u3002CTA\u30e1\u30f3\u30d0\u30fc\u306f\u3053\u306e\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3001\u9867\u5ba2\u3078\u306e\u4fdd\u8b77\u3092\u8fc5\u901f\u306b\u5c55\u958b\u3057\u3001\u60aa\u610f\u306e\u3042\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u8005\u3092\u7d44\u7e54\u7684\u306b\u59a8\u5bb3\u3057\u307e\u3059\u3002<a href=\"https:\/\/www.cyberthreatalliance.org\/\" target=\"_blank\" rel=\"noopener\">Cyber Threat Alliance<\/a>\u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u306f\u3053\u3061\u3089\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u4ee5\u4e0b\u306e\u88fd\u54c1\u306b\u3088\u3063\u3066\u3088\u308a\u5f37\u529b\u306b\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u95a2\u9023\u60c5\u5831\u304c\u5165\u308a\u6b21\u7b2c\u3001\u3053\u306e\u8105\u5a01\u30d6\u30ea\u30fc\u30d5\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-163062-_6ckcgpbhrptl\"><\/a>CVE-2025-59287\u306b\u5bfe\u3059\u308b\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u88fd\u54c1\u306b\u3088\u308b\u4fdd\u8b77<\/h2>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u3053\u306e\u8105\u5a01\u3092\u7279\u5b9a\u3057\u9632\u5fa1\u3059\u308b\u305f\u3081\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u88fd\u54c1\u4fdd\u8b77\u3068\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4fb5\u5bb3\u3055\u308c\u305f\u53ef\u80fd\u6027\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u7dca\u6025\u306e\u8981\u4ef6\u304c\u3042\u308b\u5834\u5408\u306f\u3001<a href=\"https:\/\/start.paloaltonetworks.com\/contact-unit42.html\" target=\"_blank\" rel=\"noopener\">Unit 42\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u30c1\u30fc\u30e0<\/a>\u306b\u3054\u9023\u7d61\u3044\u305f\u3060\u304f\u304b\u3001\u4ee5\u4e0b\u307e\u3067\u304a\u96fb\u8a71\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li>\u5317\u7c73: \u30d5\u30ea\u30fc\u30c0\u30a4\u30e4\u30eb: +1 (866) 486-4842 (866.4.UNIT42)<\/li>\n<li>\u82f1\u56fd: +44.20.3743.3660<\/li>\n<li>\u6b27\u5dde\u304a\u3088\u3073\u4e2d\u6771: +31.20.299.3130<\/li>\n<li>\u30a2\u30b8\u30a2: +65.6983.8730<\/li>\n<li>\u65e5\u672c: +81.50.1790.0200<\/li>\n<li>\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2: +61.2.4062.7950<\/li>\n<li>\u30a4\u30f3\u30c9: 000 800 050 45107<\/li>\n<\/ul>\n<h3><a id=\"post-163062-_5bawuoys895a\"><\/a><strong>\u9ad8\u5ea6\u306a\u8105\u5a01\u9632\u5fa1<\/strong><\/h3>\n<p><a href=\"https:\/\/docs.paloaltonetworks.com\/advanced-threat-prevention\/administration\" target=\"_blank\" rel=\"noopener\">Advanced Threat Prevention<\/a> \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3092\u9069\u7528\u3057\u305f\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u3001\u4ee5\u4e0b\u306e\u8105\u5a01\u9632\u5fa1\u30b7\u30b0\u30cd\u30c1\u30e3 <a href=\"https:\/\/threatvault.paloaltonetworks.com\/?q=96657\" target=\"_blank\" rel=\"noopener\">96657<\/a> \u304a\u3088\u3073 <a href=\"https:\/\/threatvault.paloaltonetworks.com\/?q=96684\">96684<\/a> \u3092\u4ecb\u3057\u3066\u3001\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u57fa\u3065\u304d\u653b\u6483\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h3><a id=\"post-163062-_du65ivugautv\"><\/a><strong>Cortex XDR \u3068XSIAM<\/strong><\/h3>\n<p><a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XDR\">Cortex XDR<\/a>\u3068 <a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XSIAM\" target=\"_blank\" rel=\"noopener\">XSIAM<\/a> \u306f\u3001\u591a\u5c64\u9632\u5fa1\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u7528\u3044\u3066\u3001\u4fb5\u5165\u5f8c\u306e\u6d3b\u52d5 (post-exploitation activities) \u304b\u3089\u306e\u4fdd\u8b77\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XSOAR\" target=\"_blank\" rel=\"noopener\">Cortex<\/a> \u306f\u3001\u7de9\u548c\u30d7\u30ed\u30bb\u30b9\u3092\u81ea\u52d5\u5316\u304a\u3088\u3073\u8fc5\u901f\u5316\u3059\u308b\u305f\u3081\u3001\u300c<a href=\"https:\/\/xsoar.pan.dev\/docs\/reference\/playbooks\/cve-2025-59287---microsoft-wsus-remote-code-execution\" target=\"_blank\" rel=\"noopener\">CVE-2025-59287 - Microsoft WSUS \u306e\u30ea\u30e2\u30fc\u30c8 \u30b3\u30fc\u30c9\u5b9f\u884c<\/a>\u300d\u306b\u5bfe\u5fdc\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9 \u30d1\u30c3\u30af\u3068\u30d7\u30ec\u30a4\u30d6\u30c3\u30af\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u30d7\u30ec\u30a4\u30d6\u30c3\u30af\u306f\u3001\u4ee5\u4e0b\u306e\u30bf\u30b9\u30af\u3092\u81ea\u52d5\u5316\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>XQL \u30af\u30a8\u30ea\u306b\u3088\u308b WSUS \u30db\u30b9\u30c8\u306e\u7279\u5b9a\u3068\u30d5\u30a3\u30f3\u30ac\u30fc\u30d7\u30ea\u30f3\u30c8\u306e\u53d6\u5f97<\/li>\n<li>Unit 42 \u306e\u8a18\u4e8b\u304b\u3089\u306e\u4fb5\u5bb3\u6307\u6a19 (IoC) \u306e\u53ce\u96c6<\/li>\n<li>XQL \u30af\u30a8\u30ea\u306b\u3088\u308b\u3001\u3053\u306e\u8106\u5f31\u6027\u306e\u60aa\u7528\u3092\u793a\u3059\u4e0d\u5be9\u306a\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u306e\u691c\u51fa<\/li>\n<li>\u8106\u5f31\u6027\u306b\u95a2\u9023\u3059\u308b\u60aa\u610f\u306e\u3042\u308b\u6307\u6a19\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306e\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u306e\u8abf\u67fb<\/li>\n<li>XQL \u30af\u30a8\u30ea\u306b\u3088\u308b\u60aa\u610f\u306e\u3042\u308b\u6307\u6a19\u306e\u30cf\u30f3\u30c6\u30a3\u30f3\u30b0<\/li>\n<li>\u4fb5\u5bb3\u3055\u308c\u305f WSUS \u30b5\u30fc\u30d0\u30fc\u306e\u9694\u96e2 (\u30a2\u30ca\u30ea\u30b9\u30c8\u306e\u627f\u8a8d\u304c\u5fc5\u8981)<\/li>\n<li>\u60aa\u610f\u306e\u3042\u308b\u6307\u6a19\u306e\u30d6\u30ed\u30c3\u30af<\/li>\n<li>\u7de9\u548c\u7b56\u306e\u63a8\u5968<\/li>\n<\/ul>\n<h2><a id=\"post-163062-_m4i7o132swjl\"><\/a>\u4fb5\u5bb3\u306e\u75d5\u8de1 (IoC)<\/h2>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/webhook[.]site\/22b6b8c8-2e07-4878-a681-b772e569aa6a<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>CVE-2025-59287\u306f\u3001Microsoft\u306eWSUS\u3067\u78ba\u8a8d\u3055\u308c\u305f\u91cd\u5927\u306aRCE\uff08\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\uff09\u306e\u8106\u5f31\u6027\u3067\u3059\u3002\u79c1\u305f\u3061\u304c\u89b3\u6e2c\u3057\u305f\u30b1\u30fc\u30b9\u3067\u306f\u3001\u4e00\u8cab\u3057\u305f\u653b\u6483\u624b\u6cd5\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"author":23,"featured_media":163046,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4432,4470],"tags":[9726,5547,4813,4853],"product_categories":[4442,4446,4447,4448,4450,4451,4455,4465],"coauthors":[1025],"class_list":["post-163062","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-top-cyberthreats-ja","category-vulnerabilities-ja","tag-cve-2025-59287-ja","tag-microsoft-ja","tag-microsoft-vulnerability-ja","tag-remote-code-execution-ja","product_categories-advanced-threat-prevention-ja","product_categories-cloud-delivered-security-services-ja","product_categories-cortex-ja","product_categories-cortex-xdr-ja","product_categories-cortex-xsiam-ja","product_categories-cortex-xsoar-ja","product_categories-managed-threat-hunting-ja","product_categories-unit-42-incident-response-ja"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Microsoft WSUS\u306e\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u306e\u8106\u5f31\u6027\uff08CVE-2025-59287\uff09\u3001\u5b9f\u74b0\u5883\u306b\u304a\u3051\u308b\u6d3b\u767a\u306a\u60aa\u7528\u3092\u78ba\u8a8d\uff0811\u67083\u65e5\u66f4\u65b0\uff09<\/title>\n<meta name=\"description\" content=\"CVE-2025-59287\u306f\u3001Microsoft\u306eWSUS\u3067\u78ba\u8a8d\u3055\u308c\u305f\u91cd\u5927\u306aRCE\uff08\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\uff09\u306e\u8106\u5f31\u6027\u3067\u3059\u3002\u79c1\u305f\u3061\u304c\u89b3\u6e2c\u3057\u305f\u30b1\u30fc\u30b9\u3067\u306f\u3001\u4e00\u8cab\u3057\u305f\u653b\u6483\u624b\u6cd5\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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