CVE-2020-5371: Dell Emc Isilon Onefs

High severity, CVSS 8.8. EPSS: 1.2% chance of exploitation in the next 30 days.

Dell EMC Isilon OneFS versions 8.2.2 and earlier and Dell EMC PowerScale version 9.0.0 contain a file permissions vulnerability. An attacker, with network or local file access, could take advantage of insufficiently applied file permissions or gain unauthorized access to files.

Affected products

• Dell Emc Isilon Onefs: up to and including 8.2.2
• Dell Emc Powerscale Onefs: version 9.0.0 only

Published 2020-07-06. Last modified 2026-06-17.