Archer C20 V5 vulnerabilities

2 known vulnerabilities in Archer C20 V5 from TP-Link. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 8.7 High severity

  Archer MR200 v07: Improper Neutralization of Special Elements used in an OS Command

  CVE-2026-11834Jun 22, 2026TP-Link

  A command injection vulnerability has been identified in the DHCP option processing logic in multiple TP-Link router models, due to insufficient validation of externally supplied DHCP option data. An adjacent attacker may exploit this vulnerability by supplyin

• 8.8 High severity

  Archer C20 v6.0, Archer AX53 v1.0: Authentication Bypass by Spoofing

  CVE-2026-0834Jan 21, 2026TP-Link

  Logic vulnerability in TP-Link Archer C20 v5, 6.0, Archer AX53 v1.0 and TL-WR841N v13 (TDDP module) allows unauthenticated adjacent attackers to execute administrative commands including factory reset and device reboot without credentials. Attackers on the adj