CVE-2026-71925: DrayTek VigorSwitch Multiple Models OS Command Injection via getDetail
Multiple DrayTek VigorSwitch models contain a command injection vulnerability in the getDetail function. The vulnerability is caused by insufficient filtering of the username and password 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
Who can exploit this vulnerability?
A remote attacker who has valid administrative credentials for the VigorSwitch web management interface can exploit it. No user interaction is required.
What level of access can successful exploitation provide?
Crafted username or password input to the getDetail function can result in arbitrary command execution with root privileges on the affected device.
Are devices with only non-administrative web accounts exposed to exploitation?
The available information states that valid administrative credentials are required. It does not indicate that non-administrative accounts can exploit the issue.