What’s Vulnerable › Vulnerabilities

CVE-2020-19664

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 5.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-12-31 · updated 2026-06-17
• Weakness: CWE-78

Description

DrayTek Vigor2960 1.5.1 allows remote command execution via shell metacharacters in a toLogin2FA action to mainfunction.cgi.

Affected products

• DrayTek Vigor2960: through 1.5.1

References

• https://github.com/minghangshen/bug_poc
• https://nosec.org/home/detail/4631.html
• https://www.draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor300b-remote-code-injection/execution-vulnerability-%28cve-2020-19664%29/
• https://github.com/minghangshen/bug_poc
• https://nosec.org/home/detail/4631.html
• https://www.draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor300b-remote-code-injection/execution-vulnerability-%28cve-2020-19664%29/

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