CVE-2026-76652

TP-Link Archer MR600 (v2, v3, v5) and TL-MR6400 v8 are affected by an authenticated directory traversal vulnerability in their file upload functionality . Due to insufficient validation of user-supplied file information , an authenticated remote attacker can upload a specially crafted file that i...

CVE-2026-17252

A stack-based out-of-bounds write vulnerability exists in the login request handling functionality of the administrative web interface of TP-Link TL-MR6400 v7 routers. An unauthenticated adjacent attacker can trigger the vulnerability by sending a specially crafted malformed HTTP request...

CVE-2026-17252 Unauthenticated Denial of Service via Composed HTTP Parsing and Stack-Based Out-of-Bounds Write Vulnerability in TL-MR6400 Web Management Interface

A stack-based out-of-bounds write vulnerability exists in the login request handling functionality of the administrative web interface of TP-Link TL-MR6400 v7 routers. An unauthenticated adjacent attacker can trigger the vulnerability by sending a specially crafted malformed HTTP request...

EUVD-2026-64008

A stack-based out-of-bounds write vulnerability exists in the login request handling functionality of the administrative web interface of TP-Link TL-MR6400 v7 routers. An unauthenticated adjacent attacker can trigger the vulnerability by sending a specially crafted malformed HTTP request...

CVE-2026-17252

A stack-based out-of-bounds write vulnerability exists in the login request handling of the administrative web interface on TP-Link TL-MR6400 v7 routers. An unauthenticated adjacent attacker can trigger the flaw by sending a specially crafted malformed HTTP request, causing the web service proces...

CVE-2026-3841

A command injection vulnerability has been identified in the Telnet command-line interface CLI of TP-Link TL-MR6400 v5.3. This issue is caused by insufficient sanitization of data processed during specific CLI operations. An authenticated attacker with elevated privileges may be able to execute...

EUVD-2026-11655

A command injection vulnerability has been identified in the Telnet command-line interface CLI of TP-Link TL-MR6400 v5.3. This issue is caused by insufficient sanitization of data processed during specific CLI operations. An authenticated attacker with elevated privileges may be able to execute...

CVE-2026-3841 Command Injection Vulnerability in Telnet CLI on TP-Link TL-MR6400

A command injection vulnerability has been identified in the Telnet command-line interface CLI of TP-Link TL-MR6400 v5.3. This issue is caused by insufficient sanitization of data processed during specific CLI operations. An authenticated attacker with elevated privileges may be able to execute...

CVE-2026-3841

CVE-2026-3841 describes a command-injection vulnerability in the Telnet CLI of TP-Link TL-MR6400 (v5.3). The issue arises from insufficient sanitization of data during specific CLI operations. An authenticated attacker with elevated privileges can execute arbitrary system commands, potentially co...

CVE-2026-3841 Command Injection Vulnerability in Telnet CLI on TP-Link TL-MR6400

A command injection vulnerability has been identified in the Telnet command-line interface CLI of TP-Link TL-MR6400 v5.3. This issue is caused by insufficient sanitization of data processed during specific CLI operations. An authenticated attacker with elevated privileges may be able to execute...

PT-2026-25022

Name of the Vulnerable Software and Affected Versions TP-Link TL-MR6400 version 5.3 Description A command injection issue exists in the Telnet command-line interface CLI of the device. This is due to inadequate data sanitization during certain CLI operations. An authenticated attacker with elevat...