Firetruck

CVE-2021-20123

KEV
Updated Oct 21, 2025 · PUBLISHED
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Description

Draytek VigorConnect contains a path traversal vulnerability in the DownloadFileServlet endpoint. An unauthenticated attacker could leverage this vulnerability to download arbitrary files from the underlying operating system with root privileges.

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Affected packages

PackageVendor / ProductVersion rangeStatus
Draytek VigorConnectn/a / Draytek VigorConnect1.6.0-B3affected
vigorconnectdraytek / vigorconnect1.6.0affected