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CVE-2020-15415

CRITICAL9.8
CISA KEV

Published 2020-06-30 · Updated 2026-06-17 · Source cve@mitre.org

Summary

CVE-2020-15415 is a critical-severity (CVSS 9.8) vulnerability in DrayTek Multiple Vigor Routers. CISA added it to the Known Exploited Vulnerabilities catalog on September 30, 2024, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by October 21, 2024. CISA does not currently list it as used in ransomware campaigns. DrayTek has 5 vulnerabilities in the KEV catalog, 0 of them linked to ransomware.

All 5 known-exploited DrayTek vulnerabilities →

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.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-78CWE-78

CISA Known-Exploited Vulnerability

Product: DrayTek — Multiple Vigor Routers

Name: DrayTek Multiple Vigor Routers OS Command Injection Vulnerability

Date added: 2024-09-30 · Due: 2024-10-21

Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

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