CVE-2026-84682
A command injection vulnerability exists in the TDDPv2 service (/usr/bin/tddp) on Archer AX90 V1
- Risk score
- 59/100
- CVSS
- 7.7 v4.0
- Exploit chance (30 days)
- 1.0%
- Published
- 1 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- 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 c…
- Affected
- See advisory
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 7.7 high
References
Original 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.
Last activity 1 Oct 2026. Patch Forecast updates every hour.