DrayTek Multiple Vigor Routers
YES - ON THE CISA KEV LIST
CVE-2020-15415
DrayTek Multiple Vigor Routers OS Command Injection Vulnerability
overdue since 2024-10-21
DrayTek: 5 entries (0.3% of all KEV entries are from this vendor); 0 added in 2026.
BOD 26-04 note: this is the date printed in the CISA catalog. A federal agency's actual deadline is set by its SSVC tier - Act (3 days), Attend (14 days), Track (60 days), or the next scheduled upgrade - counted from the KEV listing date or the date the vulnerability is identified in its environment, whichever comes first. Use the tier helper on each CVE page for your own window.
Your BOD 26-04 window (SSVC tier helper)
Your remediation window ends:
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.
Required action (CISA)
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Notes
https://www.draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor300b-remote-code-injection/execution-vulnerability-(cve-2020-14472) ; https://nvd.nist.gov/vuln/detail/CVE-2020-15415
References
Other KEV entries for this vendor: DrayTek
- CVE-2024-12987 - Vigor Routers (2025-05-15)
- CVE-2021-20124 - VigorConnect (2024-09-03)
- CVE-2021-20123 - VigorConnect (2024-09-03)
- CVE-2020-8515 - Multiple Vigor Routers (2021-11-03)
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