CVE-2021-47799
MEDIUMVisual Tools DVR VX16 <4.2.28 - Privilege Escalation
Title source: llmDescription
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.
Exploits (1)
exploitdb
WORKING POC
by Andrea D\'Ubaldo · textwebappshardware
https://www.exploit-db.com/exploits/50104
Scores
CVSS v3
6.2
EPSS
0.0001
EPSS Percentile
0.6%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-266
Status
published
Published
Jan 15, 2026
Tracked Since
Feb 18, 2026