GHSA-c34j-h938-5r57CriticalCVSS 9.8
Multiple DrayTek VigorSwitch models contain a pre-authentication command injection vulnerability...
🔗 CVE IDs covered (1)
📋 Description
Multiple DrayTek VigorSwitch models contain a pre-authentication command injection vulnerability in the setget.cgi interface. The vulnerability is caused by insufficient filtering of the pass field before command execution. A remote attacker can trigger this vulnerability via crafted input to execute arbitrary commands with root privileges.
🔗 References (4)
- https://nvd.nist.gov/vuln/detail/CVE-2026-71921
- https://www.draytek.com/about/security-advisory/multiple-vulnerabilities-in-vigorswitch-series-august-2026
- https://www.vulncheck.com/advisories/draytek-vigorswitch-multiple-models-pre-authentication-os-command-injection-via-setget-cgi
- https://github.com/advisories/GHSA-c34j-h938-5r57