Execution with Unnecessary Privileges Vulnerability in Dell PowerScale OneFS
CVE-2026-21426

6.7MEDIUM

Key Information:

Vendor

Dell
Status
Powerscale Onefs
Vendor
CVE Published:
4 March 2026

What is CVE-2026-21426?

Dell PowerScale OneFS versions prior to 9.10.1.6 and from 9.11.0.0 to 9.12.0.1 are affected by a vulnerability that permits execution with unnecessary privileges. This issue can allow an attacker with local access to exploit the system, resulting in potential denial of service, elevation of privileges, and compromise of sensitive information.

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Affected Version(s)

PowerScale OneFS prior to 9.10.1.6 < 9.10.1.6 or later

PowerScale OneFS 9.11.0.0 through 9.12.0.1 < 9.13.0.0 or later

References

https://www.dell.com/support/kbdoc/en-sg/000432452/dsa-20...
vendor-advisory

CVSS V3.1

Score:
6.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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