Vulnerability 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 Score
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Visual-Tools | Dvr Vx16 Firmware | 4.2.28.0 |
| Visual-Tools | Dvr Vx16 | - |
Related Weaknesses (CWE)
References
- https://visual-tools.com/Vendor Advisory
- https://www.exploit-db.com/exploits/50098ExploitThird Party AdvisoryVDB Entry
- https://www.swascan.com/security-advisory-visual-tools-dvr-cve-2021-42071/ExploitThird Party Advisory
- https://visual-tools.com/Vendor Advisory
- https://www.exploit-db.com/exploits/50098ExploitThird Party AdvisoryVDB Entry
- https://www.swascan.com/security-advisory-visual-tools-dvr-cve-2021-42071/ExploitThird Party Advisory
FAQ
What is CVE-2021-42071?
CVE-2021-42071 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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.
How severe is CVE-2021-42071?
CVE-2021-42071 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2021-42071?
Check the references section above for vendor advisories and patch information. Affected products include: Visual-Tools Dvr Vx16 Firmware, Visual-Tools Dvr Vx16.