# CVE-2025-43939: Dell Unity, version(s) 5.4 and prior, contain(s) an Improper Neutralization of Special Elements used in an OS Command…

Source: https://junglewise.ai/threats/cve-2025-43939-dell-unity-version-s-5-4-and-prior-contain-s-an-improper  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-10-30  
License: CC BY 4.0 with a link back

CVE-2025-43939 · Severity: high · CVSS 7.8 · Published 2025-10-30

Dell Unity, version(s) 5.4 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.

Technologies: [Dell Unity Operating Environment](https://junglewise.ai/threats/technologies/unity-operating-environment). Vendors: [Dell](https://junglewise.ai/threats/vendors/dell).

## Quick answers

**Is CVE-2025-43939 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-43939 being exploited in the wild.

**How severe is CVE-2025-43939?** High severity, with a CVSS score of 7.8, published 30 October 2025.

**Which products and versions are affected?** Dell Unity Operating Environment. The advisory does not name versions.

**Is there a fix for CVE-2025-43939?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2025-43939?** Check whether you run Dell Unity Operating Environment. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Dell Unity Operating Environment

## Related threats

- [Dell Unity, version(s) 5.5 and prior, contain(s) an Improper Neutralization of Special Elements used in an OS Command…](https://junglewise.ai/threats/cve-2025-46423-dell-unity-version-s-5-5-and-prior-contain-s-an-improper)
- [Dell Unity, version(s) 5.5 and prior, contain(s) an Improper Neutralization of Special Elements used in an OS Command…](https://junglewise.ai/threats/cve-2025-46422-dell-unity-version-s-5-5-and-prior-contain-s-an-improper)
- [Dell Unity, version(s) 5.5 and prior, contain(s) an Improper Neutralization of Special Elements used in an OS Command…](https://junglewise.ai/threats/cve-2025-43942-dell-unity-version-s-5-5-and-prior-contain-s-an-improper)
- [Dell Unity, version(s) 5.5 and Prior, contain(s) an Improper Neutralization of Special Elements used in an OS Command…](https://junglewise.ai/threats/cve-2025-43941-dell-unity-version-s-5-5-and-prior-contain-s-an-improper)
- [Dell Unity, version(s) 5.5 and Prior, contain(s) an Improper Neutralization of Special Elements used in an OS Command…](https://junglewise.ai/threats/cve-2025-43940-dell-unity-version-s-5-5-and-prior-contain-s-an-improper)