All vulnerabilities
CVE-2026-84682

TDDPv2 setProductVer Command Injection in Archer AX90

TP-Link Systems Inc. Archer AX90 v1Network & edge
Open in ThreatlineRecord JSON
CVSS
7.7High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)1.04%Chance of exploitation activity in the next 30 days, higher than 63% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in1.1.14 Build 20260927Fixed versionCVE List
Published1 Oct 2026Updated 23 Oct 2026CVE List

What fixes it

  • 1.1.14 Build 20260927Archer AX90 v1CVE List

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

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.

Text from CVE List

Affected versions 1

  • Archer AX90 v1affected: all versions before 1.1.14 Build 20260927CVE List

References 3