CVE-2020-5347: Dell Emc Isilon Onefs

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

Dell EMC Isilon OneFS versions 8.2.2 and earlier contain a denial of service vulnerability. SmartConnect had an error condition that may be triggered to loop, using CPU and potentially preventing other SmartConnect DNS responses.

Affected products

• Dell Emc Isilon Onefs: up to and including 8.2.2

Published 2020-04-04. Last modified 2026-06-17.