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9.8
CVSSv3

CVE-2021-42071

Published: 07/10/2021 Updated: 15/10/2021
CVSS v2 Base Score: 10 | Impact Score: 10 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 890
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Vulnerability Summary

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.

Vulnerability Trend

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visual-tools dvr_vx16_firmware 4.2.28.0

References

CWE-78https://visual-tools.com/https://www.exploit-db.com/exploits/50098https://www.swascan.com/security-advisory-visual-tools-dvr-cve-2021-42071/https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
validationCVE-2012-1823malicious code‎CVE-2024-5770CVE-2023-45866CVE-2024-35687local usersCVE-2024-31246CVE-2024-35730
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