Critical severity9.8NVD Advisory· Published Oct 13, 2021· Updated Jun 17, 2026
CVE-2021-20125
CVE-2021-20125
Description
An arbitrary file upload and directory traversal vulnerability exists in the file upload functionality of DownloadFileServlet in Draytek VigorConnect 1.6.0-B3. An unauthenticated attacker could leverage this vulnerability to upload files to any location on the target operating system with root privileges.
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Affected products
1- Range: = 1.6.0-B3
Patches
Vulnerability mechanics
References
1- www.tenable.com/security/research/tra-2021-42nvdExploitThird Party Advisory
News mentions
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