Medium severity6.2NVD Advisory· Published Jan 15, 2026· Updated Apr 15, 2026
CVE-2021-47799
CVE-2021-47799
Description
Visual Tools DVR VX16 version 4.2.28 contains a local privilege escalation vulnerability in its Sudo configuration that allows attackers to gain root access. Attackers can exploit the unsafe Sudo settings by using mount commands to bind a shell, enabling unauthorized system-level privileges.
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Affected products
1- Range: =4.2.28
Patches
Vulnerability mechanics
References
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