VulnerabilityModified
CVE-2021-42071
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.
CRITICAL 9.8EPSS 69.9%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 69.9%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
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 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 69.88% probability · 99th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-78
- Affected
- visual-tools/dvr vx16 firmware
- Source
- cve@mitre.org
References
- https://visual-tools.com/Vendor Advisory
- https://www.exploit-db.com/exploits/50098Exploit, 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/50098Exploit, Third Party Advisory, VDB Entry
- https://www.swascan.com/security-advisory-visual-tools-dvr-cve-2021-42071/Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.