cve/2021/CVE-2021-42071.md

CVE-2021-42071

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.

POC

Reference

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

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/ARPSyndicate/kenzer-templates
• https://github.com/nomi-sec/PoC-in-GitHub