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CVE PROGRAM SOURCE RECORD7.7 High

CVE-2026-84682

TDDPv2 setProductVer Command Injection in Archer AX90

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

TP-Link Systems Inc. Archer AX90 v1

Default version status: unaffected

  • 0 to < 1.1.14 Build 20260927affected

References