CVE-2021-21594: Dell Emc Powerscale Onefs

Medium severity, CVSS 5.3. EPSS: 0.8% chance of exploitation in the next 30 days.

Dell PowerScale OneFS versions 8.2.2 - 9.1.0.x contain a use of get request method with sensitive query strings vulnerability. It can lead to potential disclosure of sensitive data. Dell recommends upgrading at your earliest opportunity.

Affected products

• Dell Emc Powerscale Onefs: from 9.0.0.0, up to and including 9.1.0; version 8.2.2 only

Published 2021-08-16. Last modified 2026-06-17.