Visual Tools DVR VX16 Local Privilege Escalation Vulnerability

Vulnerability

A local privilege escalation vulnerability has been identified in Visual Tools DVR VX16 version 4.2.28. This issue arises from an unsafe Sudo configuration that allows attackers to gain root access. By exploiting the flawed Sudo settings with mount commands to bind a shell, unauthorized system-level privileges can be obtained.

Impact

Exploitation of this vulnerability allows for local privilege escalation, granting attackers root access on the affected system.

Reproduction

To reproduce this vulnerability, use the Sudo command to bind a shell to the mount command. This can be done by executing 'sudo mount -o bind /bin/sh /bin/mount'. Once the shell is bound, the mount command can be used to escalate privileges to root.

Added: Jan 15, 2026, 4:28 PM
Updated: Jan 15, 2026, 4:28 PM

Vulnerability Rating

Custom Algorithm
spread
0.3
impact
7.5
exploitability
4.8
remediation
0.0
relevance
2.0
threat
6.4
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.