Incorrect Default Permissions in Dell PowerScale OneFS Products
CVE-2026-21423

6.7MEDIUM

Key Information:

Vendor

Dell
Status
Powerscale Onefs
Vendor
CVE Published:
4 March 2026

What is CVE-2026-21423?

Dell PowerScale OneFS has a vulnerability that stems from incorrect default permissions. This issue could enable a highly privileged attacker with local access to exploit the system, potentially allowing for code execution, denial of service, elevation of privileges, and information disclosure. Users are advised to update to the latest versions to mitigate these risks.

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Affected Version(s)

PowerScale OneFS 9.11.0.0 through 9.12.0.1 < 9.13.0.0 or later

PowerScale OneFS Versions prior to 9.10.1.6 < 9.10.1.6 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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