CVE-2026-71908: DrayTek VigorAP Multiple Models OS Command Injection via mesh_start_speed_test
Multiple DrayTek VigorAP models contain a command injection vulnerability in the meshstartspeedtest function. The vulnerability is caused by insufficient sanitization of the meshdeviceindex and meshdeviceip 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 must have valid administrative credentials for the device's web management interface. The vulnerable function can then be reached remotely using crafted values in the meshdevice_index and meshdevice_ip fields.
What is the impact of successful exploitation?
Successful exploitation allows execution of arbitrary operating-system commands with root privileges on the affected VigorAP device.