OS Command Injection Vulnerability in Dell Unity Products
CVE-2026-21418

7.8HIGH

Key Information:

Vendor

Dell
Status
Unity
Vendor
CVE Published:
30 January 2026

What is CVE-2026-21418?

Dell Unity versions up to and including 5.5.2 are susceptible to a vulnerability that arises from improper neutralization of special elements used in OS commands. This flaw allows a low privileged attacker with local access to exploit the system, which could lead to the execution of arbitrary commands with root privileges. Security updates have been issued to mitigate this risk, and users are encouraged to apply these updates to protect their systems.

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Affected Version(s)

Unity < 5.5.3

References

https://www.dell.com/support/kbdoc/en-us/000421197/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

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