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High severity8.1NVD Advisory· Published Oct 13, 2021· Updated Jun 17, 2026

CVE-2021-20127

CVE-2021-20127

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.

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Affected products

2
  • Draytek/VigorConnect2 versions
    cpe:2.3:a:draytek:vigorconnect:1.6.0:beta3:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:draytek:vigorconnect:1.6.0:beta3:*:*:*:*:*:*
    • (no CPE)range: = 1.6.0-B3

Patches

Vulnerability mechanics

References

1

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