CVE-2026-71910: DrayTek VigorAP Multiple Models OS Command Injection via apautotest
Multiple DrayTek VigorAP models contain a command injection vulnerability in the apautotest function. The vulnerability is caused by insufficient validation of the CMD0, CMD3, and CMD6 fields before command execution. A remote attacker can trigger this vulnerability via crafted input to execute arbitrary commands with root privileges. Exploitation requires valid administrative credentials for the device's web management interface.
Affected Software
Event History
Frequently Asked Questions
What access does an attacker need to exploit this issue?
The attacker needs valid administrative credentials for the device's web management interface. No user interaction is required once authenticated.
What is the impact of successful exploitation?
A remote authenticated attacker can submit crafted values in the CMD0, CMD3, or CMD6 fields of the apautotest function and execute arbitrary operating-system commands with root privileges.