DrayTek Multiple Vigor Routers OS Command Injection Vulnerability (CVE-2020-15415)
Severity: critical · Patch status: unknown · Since 2024-09-30 · CVE-2020-15415
DrayTek Vigor3900, Vigor2960, and Vigor300B devices contain an OS command injection vulnerability in cgi-bin/mainfunction.cgi/cvmcfgupload that allows for remote code execution via shell metacharacters in a filename when the text/x-python-script content type is used. CISA added CVE-2020-15415 to its Known Exploited Vulnerabilities catalog on Sep 30, 2024, which means attackers are exploiting it in the wild.
What to do
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- US federal agencies must remediate by Oct 21, 2024 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch