CVEvulnerability
CVE-2021-42071
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-10-07
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-78
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.
Affected configurations
• visual-tools dvr vx16 firmware 4.2.28.0
Related
Weakness · CWE (1)
- CWE-78 Improper Neutralization of Special Elements used in an OS Command weakness
References
- https://visual-tools.com/ Vendor Advisory
- https://www.exploit-db.com/exploits/50098 Exploit, Third Party Advisory, VDB Entry
- https://www.swascan.com/security-advisory-visual-tools-dvr-cve-2021-42071/ Exploit, Third Party Advisory
- https://visual-tools.com/ Vendor Advisory
- https://www.exploit-db.com/exploits/50098 Exploit, Third Party Advisory, VDB Entry
- https://www.swascan.com/security-advisory-visual-tools-dvr-cve-2021-42071/ Exploit, Third Party Advisory