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CVE-2020-15415

Known Exploited (CISA KEV)CRITICAL

9.8

CVSS Severity Score

EPSS Score82.5920%

EPSS Percentile95.33th

PublishedJun 30, 2020

Last ModifiedNov 7, 2025

Vulnerability 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.

Affected Platforms (CPE)

💻

Draytek

Vigor3900 Firmware

< 1.5.1

💻

Draytek

Vigor2960 Firmware

< 1.5.1

💻

Draytek

Vigor300b Firmware

< 1.5.1

References & Advisories

🔗 https://github.com/CLP-team/Vigor-Commond-Injection

🔗 https://www.draytek.com/about/security-advisory

🔗 https://github.com/CLP-team/Vigor-Commond-Injection

🔗 https://www.draytek.com/about/security-advisory

🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-15415

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