What’s Vulnerable › Vulnerabilities

CVE-2021-20127

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-10-13 · updated 2026-06-17

Description

An arbitrary file deletion vulnerability exists in the file delete functionality of the Html5Servlet endpoint of Draytek VigorConnect 1.6.0-B3. This allows an authenticated user to arbitrarily delete files in any location on the target operating system with root privileges.

Affected products

• Draytek VigorConnect: 1.6.0-beta3

References

• https://www.tenable.com/security/research/tra-2021-42
• https://www.tenable.com/security/research/tra-2021-42

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