CVE-2021-21563: Dell Emc Powerscale Onefs

Medium severity, CVSS 6.5. EPSS: 0.8% chance of exploitation in the next 30 days.

Dell EMC PowerScale OneFS versions 8.1.2-9.1.0.x contain an Improper Check for Unusual or Exceptional Conditions in its auditing component.This can lead to an authenticated user with low-privileges to trigger a denial of service event.

Affected products

• Dell Emc Powerscale Onefs: version 8.1.3 only; version 8.2.1 only; version 8.2.2 only; version 9.0.0.0 only; version 9.1.0.0 only

Published 2021-08-03. Last modified 2026-06-17.