CVE-2025-43883

Severity: medium (CVSS 4.1 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: 2026-04-16 · updated 2026-10-07
Weakness: CWE-754

Description

Dell PowerScale OneFS, versions prior to 9.12.0.0, contains an improper check for unusual or exceptional conditions vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to denial of service.

Affected products

Dell PowerScale OneFS: before 9.5.1.5; from 9.6.0.0 before 9.7.1.10; from 9.8.0.0 before 9.10.1.3; from 9.11.0.0 before 9.12.0.0 — fixed in 9.10.1.3, 9.12.0.0, 9.5.1.5, 9.7.1.10

How to fix

Upgrade to a fixed version: Dell PowerScale OneFS 9.10.1.3, 9.12.0.0, 9.5.1.5, 9.7.1.10. Check the vendor advisory for mitigations.

References

https://www.dell.com/support/kbdoc/en-us/000376214/dsa-2025-347-security-update-for-dell-powerscale-onefs-multiple-vulnerabilities

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