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CISA Known Exploited Vulnerability

This CVE is actively exploited in the wild. CISA mandates federal agencies to patch immediately.

CVE

CVE-2020-15415

9.8

CVSScritical

Exploitable remotely over the internet · no authentication required.

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.

Attack Vector

Network

Privileges Req.

None

User Interaction

None

vigor3900_firmwarevigor2960_firmwarevigor300b_firmware

Updated Oct 23, 2026View on NVD →

S4E scanner

criticalProduct Based Web Vulnerabilities~10 seconds

CVE-2020-15415 Scanner

CVE-2020-15415 Scanner - Command Injection vulnerability in DrayTek Vigor

Used 2.6k times · 3.4k assets checked · domain, subdomain, ipv4

Scanner page →Run scanner

CVE history: vigor3900_firmware

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