CVE-2026-84682
HIGH—CVSS v3
—CVSS v2
1.04%
EPSS (exploit probability)
CWE-78CWE
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 routers (1)
| Vendor | Model | Matched via | Affected versions | Fixed in | Patch Status |
|---|---|---|---|---|---|
| TP-Link | TP-Link Archer AX90 | — |
— | — | Unpatched |