DrayTek Multiple Vigor Routers OS Command Injection Vulnerability
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.
- Vendor
- DrayTek
- Product
- Multiple Vigor Routers
- CVSS
- 9.8
- EPSS (exploit probability)
- 84.6%
- Status
- kev
- CISA patch-by (BOD 22-01)
- Published
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.
Added to CISA’s Known Exploited Vulnerabilities catalog on 2024-09-30. Required action per CISA: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. Due date: 2024-10-21.
This is an auto-synced KEV catalog record pending a full 0dayNews write-up — see CISA’s KEV catalog and the NVD record linked above for primary sources.