DrayTek Multiple Vigor Routers OS Command Injection Vulnerability
Description
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.
What to do
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
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Details
- Vendor
- DrayTek
- Product
- DrayTek Vigor
- CVE
- CVE-2020-15415
- Affected versions
- Vigor3900: before 1.5.1 — fixed in 1.5.1
Vigor2960: before 1.5.1 — fixed in 1.5.1
Vigor300B: before 1.5.1 — fixed in 1.5.1 (from the advisory and NVD; check the exact builds in the official advisory) - CVSS score
- 9.8
- Actively exploited
- Yes, listed in the CISA Known Exploited Vulnerabilities catalog
- CISA due date
- October 21, 2024 (deadline for US federal agencies: a good benchmark for you too)
- Source
- CISA KEV – original advisory
- Published
- September 30, 2024
The description and the recommended action are quoted from the public advisory; severity, exploitation status and affected versions are compiled automatically from public sources and may contain errors. The vendor's original advisory prevails: check it before taking action. This information is provided without warranty and does not replace a professional assessment.