CVE-2021-42071 Information

Description

In Visual Tools DVR VX16 4.2.28.0 an unauthenticated attacker can achieve remote command execution via shell metacharacters in the cgi-bin/slogin/login.py User-Agent HTTP header.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://visual-tools.com/ https://www.exploit-db.com/exploits/50098 https://www.swascan.com/security-advisory-visual-tools-dvr-cve-2021-42071/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8