TI-2026-17886 Aliases CVE-2026-22277 GHSA-5jcv-37h5-w6rh

OS command injection in Dell UnityVSA

LOW 37CWE-78Published 2026-01-30 · Updated 2026-02-26

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

Dell UnityVSA, 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 arbitrary command execution with root privileges.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00651 51st percentileScored 2026-11-07

Fix Fixed UnityVSA (Dell): 5.5.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Dell	UnityVSA	N/A to before 5.5.3	5.5.3	Patch available	CNA

UnityVSA VendorDell Affected N/A to before 5.5.3 Fixed in 5.5.3 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:dell:unity_operating_environment::::::::	before 5.5.3.0	Vulnerable	Dell

cpe:2.3:a:dell:unity_operating_environment:*:*:*:*:*:*:*:* Versions before 5.5.3.0 Vulnerable ·Dell

Remediation

Fix · CNA UnityVSA (Dell) Fixed in 5.5.3

Timeline

2026-10-02 Threatist record created from CVE-2026-22277
2026-10-03 Alias added: GHSA-5jcv-37h5-w6rh
2026-10-07 EPSS moved to the 50th–90th percentile

References

Advisory 1

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

TI-2025-24909 OS command injection in Dell Unity CVSS 3.1CRITICAL 9.8
TI-2025-16296 OS command injection in Dell Unity CVSS 3.1CRITICAL 9.8
TI-2024-33087 OS command injection in Dell Unity CVSS 3.1CRITICAL 9.8
TI-2025-18126 OS command injection in Dell Unity CVSS 3.1CRITICAL 9.1
TI-2022-11638 Missing brute-force protection in Dell Unity CVSS 3.1CRITICAL 9.8
TI-2025-18125 OS command injection in Dell Unity CVSS 3.1HIGH 7.3

See all 52 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences