Vulnerability Details : CVE-2021-42071
Potential exploit
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.
Products affected by CVE-2021-42071
- cpe:2.3:o:visual-tools:dvr_vx16_firmware:4.2.28.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-42071
93.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 100 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-42071
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-42071
-
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-42071
-
https://visual-tools.com/
Inicio - Visual ToolsVendor Advisory
-
https://www.swascan.com/security-advisory-visual-tools-dvr-cve-2021-42071/
Security advisory: Visual Tools DVR (CVE-2021-42071) - SwascanExploit;Third Party Advisory
-
https://www.exploit-db.com/exploits/50098
Visual Tools DVR VX16 4.2.28.0 - OS Command Injection (Unauthenticated) - Multiple webapps ExploitExploit;Third Party Advisory;VDB Entry
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