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Vulnerabilities CVE-2026-71906

CVE-2026-71906

High
Open
TLP:CLEAR

DrayTek VigorAP Multiple Models OS Command Injection via setLan

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Description

Multiple DrayTek VigorAP models contain a command injection vulnerability in the setLan function. The vulnerability is caused by insufficient validation of the lanIp and lanNetmask 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.

Details

CVSS Score
8.6
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Confidence
90%
Published
Aug 24, 2026
Last Modified
Aug 24, 2026
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