{"id":132115,"date":"2025-12-18T11:23:17","date_gmt":"2025-12-18T02:23:17","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=132115"},"modified":"2025-12-18T11:23:17","modified_gmt":"2025-12-18T02:23:17","slug":"react2shell-flaw","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/react2shell-flaw\/","title":{"rendered":"React2Shell\u8106\u5f31\u6027\u3001\u516c\u958b\u76f4\u5f8c\u306b\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483"},"content":{"rendered":"<p><img decoding=\"async\" style=\"display:block; margin-left:auto; margin-right:auto;\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2016\/08\/hacker.jpg\" alt=\"Hacker\" title=\"hacker.jpg\" border=\"0\" width=\"960\" height=\"720\" \/><\/p>\n<p>2025\u5e7412\u6708\u3001React\u30e9\u30a4\u30d6\u30e9\u30ea\u3068Next.js\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u5b58\u5728\u3059\u308b\u91cd\u5927\u306a\u8106\u5f31\u6027\u300c<strong>React2Shell(CVE-2025-55182)<\/strong>\u300d\u304c\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u3002\u4fee\u6b63\u7248\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u3059\u3067\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u516c\u958b\u76f4\u5f8c\u304b\u3089\u3053\u306e\u8106\u5f31\u6027\u304c\u60aa\u7528\u3055\u308c\u3001\u5b9f\u969b\u306b\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u306b\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u3068\u306e\u3053\u3068\u3067\u3059(<a href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/critical-react2shell-flaw-exploited-in-ransomware-attacks\/\">BleepingComputer<\/a>)\u3002<\/p>\n<p>\u3053\u306e\u8106\u5f31\u6027\u306f\u3001React Server Components(RSC)\u306e\u300cFlight\u300d\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u304a\u3051\u308b\u30c7\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u51e6\u7406\u304c\u539f\u56e0\u3067\u3059\u3002\u30ea\u30e2\u30fc\u30c8\u304b\u3089\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u4efb\u610f\u306eJavaScript\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u653b\u6483\u8005\u306f\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u4fb5\u5165\u5f8c\u30011\u5206\u4ee5\u5185\u306b\u30d5\u30a1\u30a4\u30eb\u6697\u53f7\u5316\u578b\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u5c55\u958b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u8106\u5f31\u6027\u306e\u516c\u958b\u304b\u3089\u6570\u6642\u9593\u3067\u56fd\u5bb6\u652f\u63f4\u578b\u30cf\u30c3\u30ab\u30fc\u304c\u30b5\u30a4\u30d0\u30fc\u8adc\u5831\u6d3b\u52d5\u306b\u5229\u7528\u3057\u3001\u65b0\u3057\u3044\u300cEtherRAT\u300d\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u914d\u5e03\u306b\u3082\u60aa\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6697\u53f7\u8cc7\u7523\u30de\u30a4\u30cb\u30f3\u30b0\u653b\u6483\u306b\u3082\u8ee2\u7528\u3055\u308c\u300112\u67085\u65e5\u306b\u5b9f\u969b\u306b\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u304c\u78ba\u8a8d\u3055\u308c\u3066\u4ee5\u964d\u3082\u3001\u88ab\u5bb3\u304c\u62e1\u5927\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u30012024\u5e74\u5f8c\u534a\u306b\u767b\u5834\u3057\u305f\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u300cWeaxor\u300d\u3067\u3082\u3001React2Shell\u3092\u60aa\u7528\u3057\u305f\u653b\u6483\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u3066\u3001\u3053\u306e\u5834\u5408\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u653b\u6483\u30d5\u30ed\u30fc\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u8106\u5f31\u306a\u30b5\u30fc\u30d0\u30fc\u306b\u4fb5\u5165\u5f8c\u3001PowerShell\u3067Cobalt Strike\u30d3\u30fc\u30b3\u30f3\u3092\u5c55\u958b\u3057C2\u901a\u4fe1\u3092\u78ba\u7acb\u3002<\/li>\n<li>Windows Defender\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u4fdd\u8b77\u3092\u7121\u52b9\u5316\u3002<\/li>\n<li>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3092\u5b9f\u884c\u3057\u30011\u5206\u4ee5\u5185\u306b\u6697\u53f7\u5316\u3092\u958b\u59cb\u3002<\/li>\n<li>\u6697\u53f7\u5316\u5f8c\u306e\u30d5\u30a1\u30a4\u30eb\u62e1\u5f35\u5b50\u306f\u300c.WEAX\u300d\u3001\u5404\u30d5\u30a9\u30eb\u30c0\u306b\u300cRECOVERY INFORMATION.txt\u300d\u304c\u751f\u6210\u3055\u308c\u3001\u652f\u6255\u3044\u6307\u793a\u304c\u8a18\u8f09\u3002<\/li>\n<li>\u30dc\u30ea\u30e5\u30fc\u30e0\u30b7\u30e3\u30c9\u30a6\u30b3\u30d4\u30fc\u524a\u9664\u3084\u30a4\u30d9\u30f3\u30c8\u30ed\u30b0\u6d88\u53bb\u3067\u5fa9\u65e7\u3068\u89e3\u6790\u3092\u59a8\u5bb3\u3002<\/li>\n<\/ul>\n<p>\u653b\u6483\u306fReact2Shell\u3067\u4fb5\u5165\u3057\u305f\u5358\u4e00\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u9650\u5b9a\u3055\u308c\u3001\u6a2a\u5c55\u958b\u306f\u78ba\u8a8d\u3055\u308c\u3066\u3044\u306a\u3068\u306e\u3053\u3068\u3002<\/p>\n<p>\u653b\u6483\u3078\u306e\u5bfe\u7b56\u3068\u3057\u3066\u30d1\u30c3\u30c1\u306e\u9069\u7528\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3001\u7ba1\u7406\u8005\u306f\u3001Node\/React\u95a2\u9023\u30d0\u30a4\u30ca\u30ea\u304b\u3089\u306e cmd.exe\/powershell.exe\u306e\u30d7\u30ed\u30bb\u30b9\u751f\u6210\u3001\u4e0d\u5be9\u306a\u5916\u90e8\u901a\u4fe1\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u306e\u7121\u52b9\u5316\u3001\u30ed\u30b0\u6d88\u53bb\u3001\u30ea\u30bd\u30fc\u30b9\u6025\u5897\u306a\u3069\u4e0d\u5be9\u306a\u6319\u52d5\u306e\u76e3\u8996\u3092\u884c\u3046\u3079\u304d\u3060\u3068\u6ce8\u610f\u304c\u547c\u3073\u639b\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>2025\u5e7412\u6708\u3001React\u30e9\u30a4\u30d6\u30e9\u30ea\u3068Next.js\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u5b58\u5728\u3059\u308b\u91cd\u5927\u306a\u8106\u5f31\u6027\u300cReact2Shell(CVE-2025-55182)\u300d\u304c\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u3002\u4fee\u6b63\u7248\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u3059\u3067\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u516c [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":41389,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[75],"tags":[1252],"class_list":["post-132115","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software","tag-react"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/132115","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=132115"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/132115\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/41389"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=132115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=132115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=132115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}