CVE-2025-43940

High

Description

Dell Unity, version(s) 5.5 and Prior, contain(s) an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Command execution and Elevation of privileges.

SeverityHigh

CVSS7.8

Exploit probability—

ProductDell Unity Operating Environment

PublishedOct 30, 2025

First seenOct 30, 2025

Weakness typeCWE-78OS command injection

How to fix

Update

dell unity_operating_environment5.5.2.0 or later

Vendor advisories

dell.com/support/kbdoc/en-us/000385307/dsa-2025-379-security-update-for-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Affected products

Product	Affected versions	Fixed in
dell unity_operating_environment	v < 5.5.2.0	5.5.2.0

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