CVE-2020-26181: Dell Emc Isilon Onefs

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Dell EMC Isilon OneFS versions 8.1 and later and Dell EMC PowerScale OneFS version 9.0.0 contain a privilege escalation vulnerability on a SmartLock Compliance mode cluster. The compadmin user connecting using ISI PRIV LOGIN SSH or ISI PRIV LOGIN CONSOLE can elevate privileges to the root user if they have ISI PRIV HARDENING privileges.

Affected products

• Dell Emc Isilon Onefs: up to and including 8.1.0.0
• Dell Emc Powerscale Onefs: version 9.0.0 only

Published 2021-01-05. Last modified 2026-06-17.