{"id":1665,"date":"2025-01-31T10:03:37","date_gmt":"2025-01-31T10:03:37","guid":{"rendered":"https:\/\/serisec.com\/index.php\/2025\/01\/31\/d-link-routers-vulnerability-let-attackers-gain-full-router-control-remotely\/"},"modified":"2025-01-31T10:03:37","modified_gmt":"2025-01-31T10:03:37","slug":"d-link-routers-vulnerability-let-attackers-gain-full-router-control-remotely","status":"publish","type":"post","link":"https:\/\/serisec.com\/index.php\/2025\/01\/31\/d-link-routers-vulnerability-let-attackers-gain-full-router-control-remotely\/","title":{"rendered":"D-Link Routers Vulnerability Let Attackers Gain Full Router Control Remotely"},"content":{"rendered":"<p>    D-Link Routers Vulnerability Let Attackers Gain Full Router Control Remotely<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n    <!-- no image --><br \/>\n \t<BR><br \/>\n<BR><\/BR><\/p>\n<div>\n<p>A critical unauthenticated <a href=\"https:\/\/cybersecuritynews.com\/critical-rce-vulnerability-found-in-ai-development-platform\/\" target=\"_blank\" rel=\"noreferrer noopener\">Remote Code Execution (RCE) vulnerability<\/a> has been affecting DSL-3788 routers, allowing attackers to acquire complete control over the router remotely.<\/p>\n<p>The flaw has been detected in firmware versions v1.01R1B036_EU_EN and below. This vulnerability was reported by Max Bellia of SECURE NETWORK BVTECH.<\/p>\n<p>The vulnerability resides in the webproc CGI component of the <a href=\"https:\/\/cybersecuritynews.com\/poc-exploit-tp-link-router-web-interface\/\" target=\"_blank\" rel=\"noreferrer noopener\">router\u2019s<\/a> firmware. Attackers could exploit it by sending a specially crafted sessionid to the router.\u00a0<\/p>\n<h2 class=\"wp-block-heading\">\n<strong>D-Link Routers<\/strong> <strong>Let Attackers Gain Full Control<\/strong><br \/>\n<\/h2>\n<p>The flaw lies in the COMM_MakeCustomMsg function within the libssap library, which fails to validate input length properly, leading to a buffer overflow. This oversight enables arbitrary code execution with root privileges.<\/p>\n<p class=\"has-text-align-center has-background\" style=\"background:linear-gradient(180deg,rgb(238,238,238) 87%,rgb(169,184,195) 100%)\"><strong><code>Collect Threat Intelligence with\u00a0TI Lookup\u00a0to Improve Your Company\u2019s Security\u00a0-\u00a0<a href=\"https:\/\/intelligence.any.run\/plans\/?utm_source=csn_jan&amp;utm_medium=article&amp;utm_campaign=ti&amp;utm_content=plans&amp;utm_content=linktotiplans&amp;utm_term=280125\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Get 50 Free Request<\/a><\/code><\/strong><\/p>\n<p>\u201cIt is possible to create a request with a specially crafted sessionid that, when received by the webproc CGI, will lead to the execution of arbitrary code. This happens because the function \u201cCOMM_MakeCustomMsg\u201d of the libssap library used by the webproc CGI does not check the length of the input, leading to a buffer overflow\u201d, reads the advisory.<\/p>\n<p>Successful exploitation of this vulnerability could have severe consequences:<\/p>\n<ul class=\"wp-block-list\">\n<li>\n<strong>Complete Router Takeover: <\/strong>Attackers could gain administrative access to the device.<\/li>\n<li>\n<strong>Network Compromise: <\/strong>Malicious actors could intercept or manipulate network traffic and compromise connected devices.<\/li>\n<li>\n<strong>Malware Deployment: <\/strong>The router could be used as a platform for launching further attacks or distributing malware.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><strong>Affected Models<\/strong><\/h2>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXeS_RzzfR8Zks-d5wz0K9tE3MG1MxtnYyglR28wPNcfrbIoyLb5FDMW77x5YPVW3i5myrbNgOMXTSDFlMHC0kdzc053VcXYC_FDMfGeYfg2jWT0SJOwpGWN2l5nK1TMAbnyhPUU?key=qozWlwdtVZkWdVtgBzOBaZa7\" alt=\"\"><\/figure>\n<\/div>\n<p>D-Link acted promptly upon receiving the <a href=\"https:\/\/supportannouncement.us.dlink.com\/security\/publication.aspx?name=SAP10418\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">report<\/a>, releasing a patched firmware version. The company emphasized its commitment to user privacy and network security, stating that it has a dedicated task force to address emerging threats.<\/p>\n<p>\u201cD-Link takes network security and user privacy very seriously. We strongly urges all users to install the relevant updates and regularly check for further updates\u201d, the company said.<\/p>\n<p>This incident underscores the importance of timely software updates and proactive vulnerability management in safeguarding network devices.<\/p>\n<p class=\"has-text-align-center has-background\" style=\"background:linear-gradient(180deg,rgb(238,238,238) 93%,rgb(169,184,195) 100%)\"><strong>Find this story interesting! Follow us on <a href=\"https:\/\/news.google.com\/publications\/CAAqBwgKMOffpwsw1Oq_Aw\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Google News<\/a>, <a href=\"https:\/\/www.linkedin.com\/company\/cybersecurity-news\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">LinkedIn<\/a>, and <a href=\"https:\/\/x.com\/The_Cyber_News\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">X<\/a> for more instant updates.<\/strong><\/p>\n<p>The post <a href=\"https:\/\/cybersecuritynews.com\/d-link-routers-attackers-router-remotely\/\">D-Link Routers Vulnerability Let Attackers Gain Full Router Control Remotely<\/a> appeared first on <a href=\"https:\/\/cybersecuritynews.com\/\">Cyber Security News<\/a>.<\/p>\n<\/div>\n<p> \t<BR><br \/>\n <BR><\/BR><br \/>\n    Guru Baran<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n<a href=\"https:\/\/cybersecuritynews.com\/d-link-routers-attackers-router-remotely\/\">Go to cyber-security-news<\/a><br \/>\n \t<BR><br \/>\n <BR><\/BR><\/p>\n","protected":false},"excerpt":{"rendered":"<p>D-Link Routers Vulnerability Let Attackers Gain Full Router Control Remotely A critical unauthenticated Remote Code Execution (RCE) vulnerability has been affecting DSL-3788 routers, allowing attackers to acquire complete control over the router remotely. The flaw has been detected in firmware versions v1.01R1B036_EU_EN and below. This vulnerability was reported by Max Bellia of SECURE NETWORK BVTECH. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[129,63,131,648],"tags":[130],"class_list":["post-1665","post","type-post","status-publish","format-standard","hentry","category-cyber-security","category-cyber-security-news","category-vulnerability","category-vulnerability-news","tag-cyber-security-news"],"_links":{"self":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/1665"}],"collection":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/comments?post=1665"}],"version-history":[{"count":0,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/1665\/revisions"}],"wp:attachment":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/media?parent=1665"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/categories?post=1665"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/tags?post=1665"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}