Matt Graham

**Name of the Vulnerable Software and Affected Versions** TP-Link Archer C20 versions prior to V6 251031 TP-Link Archer AX53 version prior to V1 251215 **Description** A logic issue exists in the TDDP module of TP-Link Archer C20 v6.0 and Archer AX53 v1.0. An unauthenticated attacker on an adjacent network can execute administrative commands, including factory reset and device reboot, without credentials. This can lead to configuration loss and interruption of device availability. **Recommendations** Update TP-Link Archer C20 to version V6 251031 or later. Update TP-Link Archer AX53 to version V1 251215 or later.