What’s Vulnerable › Products

TP-Link Systems Inc. TL-MR6400 v5.3 vulnerabilities

3 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 3 published in the last 12 months.

Check whether your TP-Link Systems Inc. TL-MR6400 v5.3 version is affected

Latest TP-Link Systems Inc. TL-MR6400 v5.3 vulnerabilities

• CVE-2026-8619 — Unauthenticated Denial-of-Service Vulnerability in HTTP Service in TP-Link TL-MR100, TL-MR150, TL-MR6400 and Archer MR600 (CVSS 7.5)
• CVE-2026-12339 — Authenticated Arbitrary File Write Vulnerability in multiple devices (CVSS 6.9)
• CVE-2026-3841 — Command Injection Vulnerability in Telnet CLI on TP-Link TL-MR6400 (CVSS 8.8)