GHSA-qcvv-68pq-9wgwHighCVSS 7.2
Multiple DrayTek VigorSwitch models contain a command injection vulnerability in the...
🔗 CVE IDs covered (1)
📋 Description
Multiple DrayTek VigorSwitch models contain a command injection vulnerability in the webBackupAction function. The vulnerability is caused by insufficient filtering of the option, key, pw_encode, pathN, and valueN 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.
🔗 References (4)
- https://nvd.nist.gov/vuln/detail/CVE-2026-71918
- https://www.draytek.com/about/security-advisory/multiple-vulnerabilities-in-vigorswitch-series-august-2026
- https://www.vulncheck.com/advisories/draytek-vigorswitch-multiple-models-os-command-injection-via-webbackupaction
- https://github.com/advisories/GHSA-qcvv-68pq-9wgw