CVE-2026-76652 Authenticated Directory Traversal Vulnerability in File Upload Functionality in TP-Link TL-MR6400 and Archer MR600

An authenticated directory traversal vulnerability in file upload functionality has been identified in Archer MR600 v2, v3 & v5 and TL-MR6400 v8. Due to insufficient validation of user-supplied file information, an authenticated remote attacker with access to the affected upload functionality cou...

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...

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 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...

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...

PT-2026-79407

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: Out-of-bounds Write

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-2026-8619: NULL Pointer Dereference

An unauthenticated denial-of-service vulnerability was identified in TP-Link TL-MR100 v3.2, TL-MR150 v3.2, TL-MR6400 v8.0 and Archer MR600 v2, due to improper handling of exceptional request conditions that may lead to a NULL pointer dereference. A remote attacker on an adjacent network can send ...

The vulnerability of the command-line interface (CLI) of the Telnet microprogramming system for TP-Link TL-MR6400 v5.3 allows a attacker to execute arbitrary system commands.

The vulnerability of the Telnet command-line interface CLI of TP-Link’s TL-MR6400 v5.3 router software relates to the lack of measures taken to neutralize special elements used in operating system commands. Exploiting this vulnerability allows a remote attacker to execute arbitrary system command...

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 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: Improper Neutralization of Special Elements used in an OS Command

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...