{"id":80923,"date":"2026-06-22T21:23:48","date_gmt":"2026-06-22T17:53:48","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-11834-unauthenticated-command-injection-via-dhcp-option-handling-in-multiple-tp-link-routers\/"},"modified":"2026-06-22T21:23:48","modified_gmt":"2026-06-22T17:53:48","slug":"cve-2026-11834-unauthenticated-command-injection-via-dhcp-option-handling-in-multiple-tp-link-routers","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-11834-unauthenticated-command-injection-via-dhcp-option-handling-in-multiple-tp-link-routers\/","title":{"rendered":"CVE-2026-11834 &#8211; Unauthenticated Command Injection via DHCP Option Handling in Multiple TP-Link Routers"},"content":{"rendered":"<p>CVE ID :CVE-2026-11834<\/p>\n<p>  Published : June 22, 2026, 5:53 p.m. | 1\u00a0hour, 50\u00a0minutes ago<\/p>\n<p>  Description :A command<br \/>\ninjection vulnerability has been identified in the DHCP option processing logic<br \/>\nin multiple TP-Link router models, due to insufficient validation of externally<br \/>\nsupplied DHCP option data.\u00a0An adjacent attacker may exploit this<br \/>\nvulnerability by supplying crafted DHCP responses, potentially resulting in unauthorized<br \/>\ncommand execution during device initialization or provisioning workflows. This<br \/>\ntypically occurs when the device is in a factory-default or unconfigured state.<\/p>\n<p>Successful<br \/>\nexploitation may allow an adjacent, unauthenticated attacker to execute<br \/>\narbitrary commands with elevated privileges, potentially leading to full<br \/>\ncompromise of the affected device and unauthorized administrative control.<\/p>\n<p>  Severity: 8.7 | HIGH<\/p>\n<p>  Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID :CVE-2026-11834 Published : June 22, 2026, 5:53 p.m. | 1\u00a0hour, 50\u00a0minutes ago Description :A command injection vulnerability has been identified in the DHCP option processing logic in multiple TP-Link router models, due to insufficient validation of externally supplied DHCP option data.\u00a0An adjacent attacker may exploit this vulnerability by supplying crafted DHCP responses, potentially &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-80923","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/80923","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=80923"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/80923\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=80923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=80923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=80923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}