PT-2026-3055 · Visual Tools · Visual Tools Dvr Vx16

Andrea Dubaldo · Published 2026-01-15 · Updated 2026-01-15 · CVE-2021-47799

Positive Technologies (AI Summary)

CVSS v3.1

6.2

Medium

Base vector

AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Visual Tools DVR VX16 version 4.2.28

Description Visual Tools DVR VX16 version 4.2.28 has a local privilege escalation issue related to its Sudo configuration. An attacker can exploit unsafe Sudo settings by utilizing mount commands to bind a shell, which allows them to gain root access.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

LPE

Incorrect Privilege Assignment

Weakness Enumeration

CWE-266

Related Identifiers

CVE-2021-47799

Affected Products

Visual Tools Dvr Vx16

References · 4

• 🔥 https://exploit-db.com/exploits/50104 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47799 · Security Note
• https://twitter.com/CVEnew/status/2011926090168877368 · Twitter Post
• https://visual-tools.com · Note