CVE-2026-21418

HIGH

Dell Unity <5.5.2 - Command Injection

Title source: llm

Description

Dell Unity, version(s) 5.5.2 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 arbitrary command execution with root privileges.

References (1)

[Various Sources] https://www.dell.com/support/kbdoc/en-us/000421197/dsa-2026-054-security-update-for-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities

Scores

CVSS v3 7.8

EPSS 0.0002

EPSS Percentile 3.4%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

CWE

CWE-78

Status published

Affected Products (1)

dell/unity_operating_environment < 5.5.3.0

Timeline

Published Jan 30, 2026

Tracked Since Feb 18, 2026