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

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: 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...

Cross site scripting

A password-disclosure issue in the web interface on certain TP-Link devices allows a remote attacker to get full administrative access to the web panel. This affects WA901ND devices before 3.16.9201211 beta, and Archer C5, Archer C7, MR3420, MR6400, WA701ND, WA801ND, WDR3500, WDR3600, WE843N,...