Vulnerabilities CVE-2021-47799

CVE-2021-47799

High

Open

TLP:CLEAR

Visual Tools DVR VX16 4.2.28 - Local Privilege Escalation

NVD CVE.org

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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.

Details

CVSS Score: 8.5
EPSS Score ⓘ: 0.14%

3.4th percentile
CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Confidence: 90%
Published: Jan 15, 2026
Last Modified: Jul 28, 2026

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