CVE-2026-21423

Medium

Description

Dell PowerScale OneFS, versions prior to 9.10.1.6 and versions 9.11.0.0 through 9.12.0.1, contains an incorrect default permissions vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to code execution, denial of service, elevation of privileges, and information disclosure.

SeverityMedium

CVSS6.7

Exploit probability—

ProductDell Powerscale Onefs

PublishedMar 4, 2026

First seenMar 4, 2026

Weakness typeCWE-276CWE-276

How to fix

Update

dell powerscale_onefs9.10.1.6, 9.13.0.0 or later

Vendor advisories

dell.com/support/kbdoc/en-sg/000432452/dsa-2026-038-security-update-for-dell-powerscale-onefs-multiple-vulnerabilities

Affected products

Product	Affected versions	Fixed in
dell powerscale_onefs	v < 9.10.1.6, 9.11.0.0 ≤ v < 9.13.0.0	9.10.1.6, 9.13.0.0

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