[ CVE-2026-84682 · Published 1 Oct 2026 ]
Vulnerability in TP-Link Systems Inc. Archer AX90 v1
CVSS 7.7
EPSS 1%No fix listed yet
[ Description ]Official description
A command injection vulnerability exists in the TDDPv2 service (/usr/bin/tddp) on Archer AX90 V1. An unauthenticated adjacent-network attacker can exploit the setProductVer command handler to execute arbitrary operating system commands as root during device boot. Successful exploitation may result in complete device compromise through arbitrary command execution with root privileges.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.