OS Command Injection Vulnerability in Dell Unity
CVE-2025-43939

7.8HIGH

Key Information:

Vendor

Dell
Status
Unity
Vendor
CVE Published:
30 October 2025

What is CVE-2025-43939?

An OS Command Injection vulnerability exists in Dell Unity versions 5.4 and earlier, enabling a low privileged attacker with local access to potentially execute arbitrary commands on the system. This flaw could lead to unauthorized command execution and elevation of privileges, which may compromise the integrity and confidentiality of the affected systems.

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Deploy the Patch

Affected Version(s)

Unity < 5.5.2

References

https://www.dell.com/support/kbdoc/en-us/000385307/dsa-20...
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Dell would like to thank zzcentury from Ubisectech Sirius Team for reporting this issue
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