TP Link Systems Inc. TL Mr6400 V5.3 vulnerabilities

2 vulnerabilities

Known vulnerabilities in TP Link Systems Inc. TL Mr6400 V5.3, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

6.9CVE-2026-12339tp-link systems inc.archer mr200 v7+5
EPSS score
0.53%
A Zip Slip vulnerability in the WebUI ISP Upgrade functionality allows arbitrary file write via a crafted archive containing directory traversal sequences. An authenticated administrator may overwrite arbitrary files on the system.Successful exploitation may allow arbitrary file to be overwritten on the underlying system, affecting system integrity and availability.8.8CVE-2026-3841tp-link systems inc.tl-mr6400 v5.3+1
EPSS score
2.88%
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 arbitrary system commands. Successful exploitation may lead to full device compromise, including potential loss of confidentiality, integrity, and availability.