{"id":57763,"date":"2026-09-30T04:28:07","date_gmt":"2026-09-29T19:28:07","guid":{"rendered":"https:\/\/overcentral.com\/ja\/?p=57763"},"modified":"2026-09-30T04:28:07","modified_gmt":"2026-09-29T19:28:07","slug":"netscaler-zero-day-exploit-57763","status":"publish","type":"post","link":"https:\/\/overcentral.com\/ja\/netscaler-zero-day-exploit-57763\/","title":{"rendered":"Citrix NetScaler\u30bc\u30ed\u30c7\u30a4\u60aa\u7528\u3001\u653f\u5e9c\u3084\u91d1\u878d\u6a5f\u95a2\u306b\u4fb5\u5165\u3057\u30eb\u30fc\u30c8\u6a29\u9650\u596a\u53d6"},"content":{"rendered":"

Citrix<\/a> NetScaler ADC\u304a\u3088\u3073Gateway\u88fd\u54c1\u306b\u5b58\u5728\u3059\u308b\u6df1\u523b\u306a\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u304c\u5b9f\u969b\u306e\u653b\u6483\u306b\u60aa\u7528\u3055\u308c\u3001\u653f\u5e9c\u6a5f\u95a2\u3084\u91d1\u878d\u6a5f\u95a2\u3092\u542b\u3080\u8907\u6570\u306e\u7d44\u7e54\u304b\u3089\u30eb\u30fc\u30c8\u6a29\u9650\u3092\u596a\u53d6\u3055\u308c\u305f\u3053\u3068\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4f01\u696dMandiant\u3084Google\u306e\u8abf\u67fb\u3067\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u306e\u653b\u6483\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306f\u5c11\u306a\u304f\u3068\u30822026\u5e749\u6708\u4e0a\u65ec\u304b\u3089\u958b\u59cb\u3055\u308c\u3066\u304a\u308a\u3001\u653b\u6483\u8005\u306f\u30ab\u30b9\u30bf\u30e0Web\u30b7\u30a7\u30eb\u3084\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u5c55\u958b\u3001\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u4fb5\u5165\u3092\u7e70\u308a\u8fd4\u3057\u3066\u3044\u305f\u3068\u307f\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

CVE-2026-88772\u3092\u60aa\u7528\u3057\u305f\u653b\u6483\u306e\u5b9f\u614b\u3068\u5f71\u97ff\u7bc4\u56f2<\/h2>\n

Mandiant\u304c\u516c\u958b\u3057\u305f\u30ec\u30dd\u30fc\u30c8\u306b\u3088\u308c\u3070\u3001\u60aa\u7528\u3055\u308c\u305f\u8106\u5f31\u6027\u306fCVE-2026-88772<\/strong>\uff08\u30e1\u30e2\u30ea\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\uff09\u3067\u3042\u308a\u3001DTLS\uff08Datagram Transport Layer Security\uff09\u304c\u6709\u52b9\u306a\u74b0\u5883\u3067\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u3084\u30b5\u30fc\u30d3\u30b9\u62d2\u5426\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u8a8d\u8a3c\u3092\u30d0\u30a4\u30d1\u30b9\u3057\u3001NetScaler\u306e\u30d1\u30b1\u30c3\u30c8\u51e6\u7406\u30a8\u30f3\u30b8\u30f3\uff08NSPPE\uff09\u3092\u7570\u5e38\u7d42\u4e86\u3055\u305b\u305f\u4e0a\u3067\u3001FreeBSD\u30d9\u30fc\u30b9\u306eOS\u4e0a\u3067\u30eb\u30fc\u30c8\u6a29\u9650\u3092\u53d6\u5f97\u3057\u3066\u3044\u305f\u3068\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

Google Threat Intelligence Group\u306e\u5206\u6790\u3067\u306f\u3001\u653b\u6483\u306f\u7279\u6b8a\u306b\u7d30\u5de5\u3055\u308c\u305f\u4e0d\u6b63\u306a\u30ec\u30b3\u30fc\u30c9\u30d8\u30c3\u30c0\u30fc\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u3067\u3001\u30d2\u30fc\u30d7\u30e1\u30e2\u30ea\u306e\u5883\u754c\u7834\u58ca\u3092\u8a98\u767a\u3002\u3053\u308c\u306b\u3088\u308a\u5236\u5fa1\u30d5\u30ed\u30fc\u304c\u4e57\u3063\u53d6\u3089\u308c\u3001\u4efb\u610f\u306e\u30b7\u30a7\u30eb\u30b3\u30fc\u30c9\u304c\u30eb\u30fc\u30c8\u6a29\u9650\u3067\u5b9f\u884c\u3055\u308c\u308b\u4ed5\u7d44\u307f\u3067\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u653b\u6483\u306e\u5f71\u97ff\u306f\u3001\u5317\u7c73\u304a\u3088\u3073\u6b27\u5dde\u306e\u653f\u5e9c\u3001\u91d1\u878d\u30b5\u30fc\u30d3\u30b9\u3001\u6559\u80b2\u3001\u6cd5\u5f8b\u3001\u5c02\u9580\u30b5\u30fc\u30d3\u30b9\u696d\u754c\u306b\u53ca\u3073\u3001\u8907\u6570\u306e\u7d44\u7e54\u3067\u88ab\u5bb3\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n

\u4e00\u65b9\u3001Citrix\u306fCVE-2026-88772\u306b\u52a0\u3048\u3066\u3001\u5225\u306e\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027CVE-2026-88771<\/strong>\uff08\u672a\u8a8d\u8a3c\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\uff09\u3082\u5b9f\u969b\u306b\u60aa\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u516c\u5f0f\u306b\u767a\u8868\u3002\u4e21\u8106\u5f31\u6027\u306f\u300cPitScaler\u300d\u3068\u3082\u547c\u3070\u308c\u3001\u30d1\u30c3\u30c1\u672a\u9069\u7528\u306eNetScaler\u74b0\u5883\u3067\u65e2\u306b\u653b\u6483\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u3068\u8b66\u544a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u653b\u6483\u306e\u821e\u53f0\u88cf\u2014\u2014Web\u30b7\u30a7\u30eb\u304b\u3089\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30c4\u30fc\u30eb\u307e\u3067<\/h3>\n

\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4f01\u696dGreyNoise\u306e\u89b3\u6e2c\u306b\u3088\u308c\u3070\u3001\u6700\u521d\u306e\u653b\u6483\u8a66\u884c\u306f2026\u5e749\u670824\u65e5<\/strong>\u306b\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u306fCitrix\u304c\u8106\u5f31\u6027\u3092\u516c\u8868\u3059\u308b3\u65e5\u524d\u306e\u3053\u3068\u3067\u3059\u3002\u653b\u6483\u5143IP\u30a2\u30c9\u30ec\u30b9149.104.78.141<\/strong>\u304b\u3089\u767a\u4fe1\u3055\u308c\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u3001\u307e\u305a\/bin\/sh<\/code>code\u3092\u6539\u5909\u3057\u3066\u30eb\u30fc\u30c8\u30b7\u30a7\u30eb\u3092\u596a\u53d6\u3002\u7d9a\u3044\u3066\u30d1\u30b9\u30ef\u30fc\u30c9\u4fdd\u8b77\u3055\u308c\u305fPHP Web\u30b7\u30a7\u30eb\u3092\/var\/netscaler\/logon\/LogonPoint\/custom\/.ctxs.receiver<\/code>code\u306b\u8a2d\u7f6e\u3057\u3001\u3055\u3089\u306b\/etc\/httpd.conf<\/code>code\u3092\u5909\u66f4\u3002CSS\u30d5\u30a1\u30a4\u30eb\uff08receiver.min.css<\/code>code\u306a\u3069\uff09\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u96a0\u3057Web\u30b7\u30a7\u30eb\u3092\u958b\u304f\u3088\u3046\u306b\u4ed5\u5411\u3051\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n

Mandiant\u306f\u3055\u3089\u306b\u8a73\u7d30\u306a\u5206\u6790\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u3001.deb<\/code>code\u30d5\u30a1\u30a4\u30eb\u3084.sig<\/code>code\u30d5\u30a1\u30a4\u30eb\u3092PHP\u3068\u3057\u3066\u5b9f\u884c\u3055\u305b\u308b\u3088\u3046Web\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u3092\u6539\u5909\u3002\u901a\u5e38\u306fNetScaler\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u914d\u7f6e\u3055\u308c\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306bWeb\u30b7\u30a7\u30eb\u3092\u96a0\u853d\u3057\u305f\u308a\u3001\/vpn\/media\/<\/code>code\u4ee5\u4e0b\u306e.ico<\/code>code\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u60aa\u610f\u3042\u308bPHP\u30d5\u30a1\u30a4\u30eb\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u624b\u6cd5\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001Web\u30b7\u30a7\u30eb\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3084CSS\u3078\u306e\u901a\u5e38\u306e\u30a2\u30af\u30bb\u30b9\u306b\u898b\u305b\u304b\u3051\u3089\u308c\u3001shell_exec()<\/code>code\u3084eval()<\/code>code\u95a2\u6570\u3092\u4ecb\u3057\u3066\u653b\u6483\u8005\u30b3\u30de\u30f3\u30c9\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u3055\u3089\u306b\u3001\u4e00\u90e8\u306eWeb\u30b7\u30a7\u30eb\u306f\u30b3\u30de\u30f3\u30c9\u5b9f\u884c\u6642\u306b\u507d\u306eHTTP 404\u30a8\u30e9\u30fc\u3092\u8fd4\u3057\u3001\u691c\u51fa\u3092\u56de\u907f\u3059\u308b\u5de5\u592b\u304c\u65bd\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n

WHIPSHOT\u3068SLAPSHOT\u2014\u2014\u65b0\u305f\u306a\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u30fc<\/h2>\n

Mandiant\u306f\u3001\u4eca\u56de\u306e\u653b\u6483\u3067\u4f7f\u7528\u3055\u308c\u305f2\u3064\u306e\u672a\u5831\u544a\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u7279\u5b9a\u3057\u3001\u305d\u308c\u305e\u308cWHIPSHOT<\/strong>\u304a\u3088\u3073SLAPSHOT<\/strong>\u3068\u540d\u4ed8\u3051\u307e\u3057\u305f\u3002<\/p>\n

    \n
  • WHIPSHOT<\/strong>\uff1aDebian\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u507d\u88c5\u3057\u305fPHP Web\u30b7\u30a7\u30eb\u3002NetScaler\u306eVPN\u30b9\u30af\u30ea\u30d7\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u4fdd\u5b58\u3055\u308c\u3001\u5185\u90e8\u3067SLAPSHOT\u3078\u306e\u30d7\u30ed\u30ad\u30b7\u3068\u3057\u3066\u6a5f\u80fd\u3002HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u30d8\u30c3\u30c0\u30fc\u304b\u3089Base64\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3057\u3001\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30de\u30eb\u30a6\u30a7\u30a2\u3078\u8ee2\u9001\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/li>\n
  • SLAPSHOT<\/strong>\uff1aPython\u30d9\u30fc\u30b9\u306eTCP\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30c4\u30fc\u30eb\u3002\u4fb5\u5bb3\u3055\u308c\u305fNetScaler\u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3068\u5185\u90e8\u30c7\u30d0\u30a4\u30b9\u9593\u306e\u30d6\u30ea\u30c3\u30b8\u3092\u78ba\u7acb\u3057\u3001\u653b\u6483\u8005\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u90e8\u3078\u3055\u3089\u306b\u4fb5\u5165\u3059\u308b\u7d4c\u8def\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002WHIPSHOT\u304b\u3089\u306e\u30b3\u30de\u30f3\u30c9\u3092\u53d7\u3051\u4ed8\u3051\u3001\u5185\u90e8\u30db\u30b9\u30c8\u3078\u306e\u63a5\u7d9a\u3001\u30c7\u30fc\u30bf\u9001\u53d7\u4fe1\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u7d42\u4e86\u3092\u5b9f\u884c\u3002\u975e\u30a2\u30af\u30c6\u30a3\u30d6\u671f\u9593\u304c\u7d9a\u304f\u3068\u81ea\u3089\u7d42\u4e86\u3059\u308b\u305f\u3081\u3001\u691c\u51fa\u304c\u56f0\u96e3\u3067\u3059\u3002<\/li>\n<\/ul>\n

    Google\u306e\u89b3\u6e2c\u3067\u306f\u3001\u653b\u6483\u8005\u306f\u3053\u306e\u30d7\u30ed\u30ad\u30b7\u3092\u4ecb\u3057\u3066\u624b\u52d5\u3067\u5075\u5bdf\u6d3b\u52d5\u3084\u8a8d\u8a3c\u60c5\u5831\u306e\u7a83\u53d6\u3092\u5b9f\u884c\u3057\u3066\u3044\u305f\u30b1\u30fc\u30b9\u3082\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002Web\u30b7\u30a7\u30eb\u306f\u901a\u5e38\u3001\u4f4e\u6a29\u9650\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u52d5\u4f5c\u3057\u307e\u3059\u304c\u3001\u653b\u6483\u8005\u306f\/bin\/sh<\/code>code\u306bsetuid\u30d3\u30c3\u30c8<\/strong>\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30de\u30f3\u30c9\u5b9f\u884c\u6642\u306b\u6c38\u7d9a\u7684\u306b\u30eb\u30fc\u30c8\u6a29\u9650\u3092\u7dad\u6301\u3059\u308b\u624b\u6bb5\u3092\u78ba\u7acb\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n

    NetScaler\u304c\u72d9\u308f\u308c\u308b\u7406\u7531\u3068\u691c\u51fa\u306e\u96e3\u3057\u3055<\/h2>\n

    NetScaler ADC\u304a\u3088\u3073Gateway\u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u304c\u6a19\u7684\u3068\u306a\u308b\u7406\u7531\u306f\u660e\u78ba\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u6a5f\u5668\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u9732\u51fa\u3057\u3066\u304a\u308a\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u7d44\u7e54\u306e\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30a8\u30c3\u30b8\u306b\u4f4d\u7f6e\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u578b\u306eEDR\uff08Endpoint Detection and Response\uff09\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u306a\u3044\u30b1\u30fc\u30b9\u304c\u591a\u304f\u3001\u4fb5\u5165\u5f8c\u306e\u6d3b\u52d5\u304c\u691c\u51fa\u3055\u308c\u306b\u304f\u3044\u3068\u3044\u3046\u7279\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

    \u653b\u6483\u8005\u306f\u5f97\u305f\u30eb\u30fc\u30c8\u6a29\u9650\u3092\u6d3b\u7528\u3057\u3001NetScaler\u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u518d\u8d77\u52d5\u3084Web\u30b5\u30fc\u30d0\u30fc\u306e\u518d\u8d77\u52d5\u3092\u5b9f\u65bd\u3002\u8a2d\u5b9a\u5909\u66f4\u3092\u78ba\u5b9f\u306b\u53cd\u6620\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u8db3\u8de1\u3092\u6b8b\u3055\u305a\u306b\u6f5c\u4f0f\u3092\u8a66\u307f\u3066\u3044\u307e\u3057\u305f\u3002\u3055\u3089\u306b\u3001NSPPE\u306e\u4e88\u671f\u305b\u306c\u30af\u30e9\u30c3\u30b7\u30e5\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u305d\u308c\u304c\u653b\u6483\u306e\u5146\u5019\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

    CVE-2026-88771\u3068CVE-2026-88772\u3001\u4e21\u65b9\u306b\u30d1\u30c3\u30c1\u304c\u5fc5\u9808<\/h2>\n

    Citrix\u306f\u4e21\u8106\u5f31\u6027\u306b\u5bfe\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u516c\u958b\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u6ce8\u610f\u3059\u3079\u304d\u70b9\u3068\u3057\u3066\u3001DTLS\u3092\u7121\u52b9\u5316\u3059\u308b\u306a\u3069\u306e\u56de\u907f\u7b56\u306fCVE-2026-88772\u306b\u306e\u307f\u6709\u52b9<\/strong>\u3067\u3042\u308a\u3001CVE-2026-88771\u306b\u5bfe\u3057\u3066\u306f\u52b9\u679c\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u4e21\u65b9\u306e\u8106\u5f31\u6027\u304b\u3089\u7d44\u7e54\u3092\u5b88\u308b\u552f\u4e00\u306e\u65b9\u6cd5\u306f\u3001\u6700\u65b0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3060\u3068Mandiant\u306f\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

    \u30d1\u30c3\u30c1\u3092\u76f4\u3061\u306b\u9069\u7528\u3067\u304d\u306a\u3044\u7d44\u7e54\u306b\u5bfe\u3057\u3066\u3001Mandiant\u306f\u904b\u7528\u4e0a\u53ef\u80fd\u306a\u7bc4\u56f2\u3067DTLS\u3092\u7121\u52b9\u5316\u3057\u3001DTLS\u304c\u4e0d\u8981\u306a\u74b0\u5883\u3067\u306f\u4e0a\u6d41\u3067UDP\/443\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u308c\u306f\u3042\u304f\u307e\u3067\u66ab\u5b9a\u7684\u306a\u5bfe\u7b56\u3067\u3042\u308a\u3001\u6839\u672c\u7684\u306a\u89e3\u6c7a\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n

    \u4fb5\u5bb3\u306e\u5146\u5019\u2014\u2014\u81ea\u7d44\u7e54\u306eNetScaler\u3092\u78ba\u8a8d\u3059\u3079\u304d\u30dd\u30a4\u30f3\u30c8<\/h3>\n

    Mandiant\u306f\u3001\u4ee5\u4e0b\u306e\u4fb5\u5bb3\u6307\u6a19\uff08IOC\uff09\u3092\u78ba\u8a8d\u3059\u308b\u3088\u3046\u547c\u3073\u304b\u3051\u3066\u3044\u307e\u3059\u3002\u4e07\u4e00\u3001\u8a72\u5f53\u3059\u308b\u9805\u76ee\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u76f4\u3061\u306b\u5bfe\u5fdc\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n

      \n
    • \/var\/netscaler\/logon\/LogonPoint\/custom\/.ctxs.receiver<\/code>code\u7b49\u306e\u4e0d\u5be9\u306aPHP\u30d5\u30a1\u30a4\u30eb<\/li>\n
    • \/etc\/httpd.conf<\/code>code\u306b\u304a\u3051\u308b\u4e0d\u6b63\u306aAlias<\/code>code\u307e\u305f\u306fAliasMatch<\/code>code\u30a8\u30f3\u30c8\u30ea\u3001\u304a\u3088\u3073\u975e\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u62e1\u5f35\u5b50\u3092PHP\u3068\u3057\u3066\u51e6\u7406\u3059\u308b\u8a2d\u5b9a<\/li>\n
    • \/bin\/sh<\/code>code\u306e\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u5909\u66f4\uff08setuid\u30d3\u30c3\u30c8\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u304b\uff09<\/li>\n
    • \/tmp\/.uxdport<\/code>code\u3084\/tmp\/.uxdlock<\/code>code\u30d5\u30a1\u30a4\u30eb\u306e\u5b58\u5728\uff08SLAPSHOT\u306e\u75d5\u8de1\uff09<\/li>\n
    • \u4e0d\u5be9\u306aPython\u30d7\u30ed\u30bb\u30b9\uff08nohup<\/code>code\u3067\u8d77\u52d5\u3001Base64\u30a8\u30f3\u30b3\u30fc\u30c9\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u542b\u3080\uff09<\/li>\n
    • HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3057\u3066\u5e38\u306b404\u30a8\u30e9\u30fc\u3092\u8fd4\u3059Web\u30b7\u30a7\u30eb\u306e\u5b58\u5728<\/li>\n
    • \u60f3\u5b9a\u5916\u306eNSPPE\u30af\u30e9\u30c3\u30b7\u30e5\u306e\u767a\u751f<\/li>\n<\/ul>\n

      \u4eca\u56de\u306e\u653b\u6483\u306f\u3001\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u305f\u9ad8\u5ea6\u306a\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u5b9f\u4f8b\u3068\u3057\u3066\u3001\u7279\u306b\u30a8\u30c3\u30b8\u30c7\u30d0\u30a4\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u91cd\u8981\u6027\u3092\u6539\u3081\u3066\u6d6e\u304d\u5f6b\u308a\u306b\u3057\u307e\u3057\u305f\u3002NetScaler\u3092\u904b\u7528\u3059\u308b\u7d44\u7e54\u306f\u3001\u76f4\u3061\u306b\u30d1\u30c3\u30c1\u9069\u7528\u3092\u6700\u512a\u5148\u3068\u3057\u3001\u4f75\u305b\u3066\u4e0a\u8a18\u306e\u4fb5\u5bb3\u6307\u6a19\u3092\u78ba\u8a8d\u3059\u308b\u5fb9\u5e95\u7684\u306a\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u8abf\u67fb\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u65e2\u306b\u30eb\u30fc\u30c8\u6a29\u9650\u3092\u596a\u53d6\u3057\u305f\u4e0a\u3067\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u6d78\u900f\u3092\u9032\u3081\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u3001\u88ab\u5bb3\u306e\u5168\u5bb9\u306f\u4eca\u5f8c\u3055\u3089\u306b\u660e\u3089\u304b\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      Citrix NetScaler ADC\u304a\u3088\u3073Gateway\u88fd\u54c1\u306b\u5b58\u5728\u3059\u308b\u6df1\u523b\u306a\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u304c\u5b9f\u969b\u306e\u653b\u6483\u306b\u60aa\u7528\u3055\u308c\u3001\u653f\u5e9c\u6a5f\u95a2\u3084\u91d1\u878d\u6a5f\u95a2\u3092\u542b\u3080\u8907\u6570\u306e\u7d44\u7e54\u304b\u3089\u30eb\u30fc\u30c8\u6a29\u9650\u3092\u596a\u53d6\u3055\u308c\u305f\u3053\u3068\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4f01\u696dMandiant\u3084 […]<\/p>\n","protected":false},"author":1,"featured_media":57765,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/cards.overcentral.com\/cards\/ja\/57763.png","fifu_image_alt":"Citrix NetSc","footnotes":""},"categories":[2428],"tags":[],"class_list":["post-57763","post","type-post","status-publish","format-standard","has-post-thumbnail","category-technology"],"fifu_image_url":"https:\/\/cards.overcentral.com\/cards\/ja\/57763.png","fifu_image_alt":"Citrix NetSc","_links":{"self":[{"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/posts\/57763","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/comments?post=57763"}],"version-history":[{"count":1,"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/posts\/57763\/revisions"}],"predecessor-version":[{"id":57764,"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/posts\/57763\/revisions\/57764"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/media\/57765"}],"wp:attachment":[{"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/media?parent=57763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/categories?post=57763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/tags?post=57763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}