Description
On DrayTek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1, cgi-bin/mainfunction.cgi/cvmcfgupload allows remote command execution via shell metacharacters in a filename when the text/x-python-script content type is used, a different issue than CVE-2020-14472.
Metrics
CVSS 3.1 9.8/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| draytek | vigor3900_firmware | < 1.5.1 |
| draytek | vigor2960_firmware | < 1.5.1 |
| draytek | vigor300b_firmware | < 1.5.1 |
References
- https://github.com/CLP-team/Vigor-Commond-InjectionExploit
- https://www.draytek.com/about/security-advisoryVendor Advisory
- https://github.com/CLP-team/Vigor-Commond-InjectionExploit
- https://www.draytek.com/about/security-advisoryVendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-15415US Government Resource
Timeline
- Published
- Jun 30, 2020
- Last modified
- Jun 17, 2026
- Added to CISA KEV
- Sep 30, 2024
- NVD status
- Analyzed