CVE-2026-22280

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-01-22 · updated 2026-06-17
Weakness: CWE-732

Description

Dell PowerScale OneFS, versions 9.5.0.0 through 9.5.1.5, versions 9.6.0.0 through 9.7.1.10, versions 9.8.0.0 through 9.10.1.3, versions starting from 9.11.0.0 and prior to 9.13.0.0, contains an incorrect permission assignment for critical resource vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to denial of service.

Affected products

Dell PowerScale OneFS: from 9.5.0.0 before 9.5.1.6; from 9.6.0.0 before 9.7.1.11; from 9.8.0.0 before 9.10.1.4; from 9.11.0.0 before 9.13.0.0 — fixed in 9.10.1.4, 9.13.0.0, 9.5.1.6, 9.7.1.11

How to fix

Upgrade to a fixed version: Dell PowerScale OneFS 9.10.1.4, 9.13.0.0, 9.5.1.6, 9.7.1.11. Check the vendor advisory for mitigations.

References

https://www.dell.com/support/kbdoc/en-us/000415586/dsa-2026-049-security-update-for-dell-powerscale-onefs-multiple-vulnerabilities

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