CVE-2025-43883: Dell Powerscale Onefs

Medium severity, CVSS 4.1. EPSS: 0.1% chance of exploitation in the next 30 days.

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 (fixed in 9.5.1.5); from 9.6.0.0, before 9.7.1.10 (fixed in 9.7.1.10); from 9.8.0.0, before 9.10.1.3 (fixed in 9.10.1.3); from 9.11.0.0, before 9.12.0.0 (fixed in 9.12.0.0)

Published 2026-04-16. Last modified 2026-10-07.