Vulnerability intelligence

CVE-2026-84682

TP-Link Systems Inc. Archer AX90 v1 CWE-78

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.

CVSS Score

7.7

High

EPSS — Exploit Probability

1.0%

Riskier than 63% of all CVEs · checked 2026-10-02

Exploitation

Not in CISA KEV

KEV does not include every exploited vulnerability

Remediation

Patch available

Vendor fix published