Record summary

CVE-2021-47799 has a selected CVSS score of 8.5 (high); EIP currently links 1 catalogued exploit.

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.

Description source: CVE List

Exploitation context

Available material

Catalogued exploits
1

CISA SSVC decision

ExploitationPoC
AutomatableNo
Technical impactPartial

CISA Coordinator · SSVC 2.0.3 · Evaluated Jan 15, 2026 · Source: CVE List

Affected products and versions

1
ProductSourceVersion rangeStatus
CVE ListVisual Tools VX16 4.2.28.0affected

Proofs of concept

1

Catalogued exploits

ExploitDBVisual Tools DVR VX16 4.2.28 - Local Privilege EscalationExploitDB exploitby Andrea D\'UbaldoNot analyzed1 file
ExploitDB

PoC details

References

3