{"id":2556,"date":"2025-05-02T07:15:02","date_gmt":"2025-05-02T07:15:02","guid":{"rendered":"http:\/\/localhost\/?p=2556"},"modified":"2025-05-02T07:15:02","modified_gmt":"2025-05-02T07:15:02","slug":"microsoft-ntlm-hash-disclosure-spoofing-library-ms","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=2556","title":{"rendered":"Microsoft &#8211; NTLM Hash Disclosure Spoofing (library-ms)"},"content":{"rendered":"<h2>Exploit Details<\/h2>\n<h3>Basic Information<\/h3>\n<table style=\"width:100%; border-collapse: collapse; margin-bottom: 20px;\">\n<tr>\n<th style=\"text-align: left; padding: 8px; border: 1px solid #ddd; \">Exploit Title<\/th>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Microsoft &#8211; NTLM Hash Disclosure Spoofing (library-ms)<\/td>\n<\/tr>\n<tr>\n<th style=\"text-align: left; padding: 8px; border: 1px solid #ddd; \">Exploit ID<\/th>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">EDB-ID:52280<\/td>\n<\/tr>\n<tr>\n<th style=\"text-align: left; padding: 8px; border: 1px solid #ddd; \">Type<\/th>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">exploitdb<\/td>\n<\/tr>\n<tr>\n<th style=\"text-align: left; padding: 8px; border: 1px solid #ddd; \">Published<\/th>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">2025-05-01T00:00:00<\/td>\n<\/tr>\n<tr>\n<th style=\"text-align: left; padding: 8px; border: 1px solid #ddd; \">Modified<\/th>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">2025-05-01T00:00:00<\/td>\n<\/tr>\n<\/table>\n<h3>CVSS Information<\/h3>\n<table style=\"width:100%; border-collapse: collapse; margin-bottom: 20px;\">\n<tr>\n<th style=\"text-align: left; padding: 8px; border: 1px solid #ddd; \">CVSS Score<\/th>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">6.5<\/td>\n<\/tr>\n<tr>\n<th style=\"text-align: left; padding: 8px; border: 1px solid #ddd; \">Severity<\/th>\n<td style=\"padding: 8px; border: 1px solid #ddd; color: #ffaa00; font-weight: bold;\">MEDIUM<\/td>\n<\/tr>\n<tr>\n<th style=\"text-align: left; padding: 8px; border: 1px solid #ddd; \">Vector<\/th>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:R\/S:U\/C:H\/I:N\/A:N\/E:U\/RL:O\/RC:C<\/td>\n<\/tr>\n<\/table>\n<h3>CVE Information<\/h3>\n<div style=\" padding: 15px; border: 1px solid #ddd; margin-bottom: 20px;\">\n<ul style=\"margin: 0; padding-left: 20px;\">\n<li>CVE-2025-24054<\/li>\n<\/ul>\n<\/div>\n<h3>Exploit Description<\/h3>\n<div style=\" padding: 15px; border-left: 4px solid #4CAF50; margin-bottom: 20px;\">\nExploit title: Microsoft &#8211; NTLM Hash Disclosure Spoofing (library-ms) Exploit Author: John Page (aka hyp3rlinx) x.com\/hyp3rlinx ISR: ApparitionSec Back in&#8230;\n<\/div>\n<h3>Exploit Code<\/h3>\n<div style=\" color: #d4d4d4; padding: 15px; border: 1px solid #ddd; margin-bottom: 20px; font-family: 'Courier New', monospace; white-space: pre-wrap; overflow-x: auto;\">\n# Exploit title: Microsoft &#8211; NTLM Hash Disclosure Spoofing (library-ms)<br \/>\n<br \/># Exploit Author: John Page (aka hyp3rlinx)<br \/>\n<br \/>#  x.com\/hyp3rlinx<br \/>\n<br \/># ISR: ApparitionSec<\/p>\n<p>Back in 2018, I reported a &#8220;.library-ms&#8221; File NTLM information disclosure vulnerability to MSRC and was told &#8220;it was not severe enough&#8221;, that being said I post it anyways.<br \/>\n<br \/>Seven years passed, until other researchers re-reported it.<\/p>\n<p>Subsequently this security flaw was finally deemed important by Microsoft and it received CVE-2025-24054, for which I was finally retroactively credited as the original reporter.<\/p>\n<p>Circa 2025 updated:<br \/>\n<br \/>https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2025-24054<\/p>\n<p>[References]<br \/>\n<br \/>https:\/\/web.archive.org\/web\/20190106181024\/https:\/\/hyp3rlinx.altervista.org\/advisories\/MICROSOFT-WINDOWS-.LIBRARY-MS-FILETYPE-INFORMATION-DISCLOSURE.txt<br \/>\n<br \/>https:\/\/packetstorm.news\/files\/id\/148556\/<br \/>\n<br \/>https:\/\/cxsecurity.com\/issue\/WLB-2018070160<\/p>\n<p>[Network Access]<br \/>\n<br \/>Remote<\/p>\n<p>[Original Disclosure Timeline]<br \/>\n<br \/>Vendor Notification:  Jun 29, 2018<br \/>\n<br \/>MSRC Response:   Jul 12, 2018  &#8220;risk is not severe enough to justify immediate servicing.&#8221;<br \/>\n<br \/>July 14, 2018 : Public Disclosure<\/p>\n<p>[+] Disclaimer<br \/>\n<br \/>The information contained within this advisory is supplied &#8220;as-is&#8221; with no warranties or guarantees of fitness of use or otherwise.<br \/>\n<br \/>Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and<br \/>\n<br \/>that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit<br \/>\n<br \/>is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility<br \/>\n<br \/>for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information<br \/>\n<br \/>or exploits by the author or elsewhere. All content copyright (c).<\/p>\n<p>hyp3rlinx\n<\/p><\/div>\n<p><a href=\"https:\/\/www.exploit-db.com\/exploits\/52280\" target=\"_blank\" style=\"display: inline-block;  color: white; padding: 10px 20px; text-decoration: none; border-radius: 4px;\">View Full Exploit Details<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Exploit Details Basic Information Exploit Title Microsoft &#8211; NTLM Hash Disclosure Spoofing (library-ms) Exploit ID EDB-ID:52280 Type exploitdb Published 2025-05-01T00:00:00 Modified 2025-05-01T00:00:00 CVSS Information CVSS&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[6,8,26,12,40,21,13,7,11,5],"class_list":["post-2556","post","type-post","status-publish","format-standard","hentry","category-category_exploit","tag-cve","tag-cvss","tag-cvss-65","tag-exploit","tag-exploitdb","tag-medium","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Microsoft - NTLM Hash Disclosure Spoofing (library-ms) - zero redgem<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zero.redgem.net\/?p=2556\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Microsoft - NTLM Hash Disclosure Spoofing (library-ms) - zero redgem\" \/>\n<meta property=\"og:description\" content=\"Exploit Details Basic Information Exploit Title Microsoft &#8211; 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