CVE-2021-22995: F5 BIG-IQ Centralized Management

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

On all 7.x and 6.x versions (fixed in 8.0.0), BIG-IQ high availability (HA) when using a Quorum device for automatic failover does not implement any form of authentication with the Corosync daemon. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

Affected products

• F5 BIG-IQ Centralized Management: from 6.0.0, up to and including 6.1.0; from 7.0.0, up to and including 7.1.0

Published 2021-03-31. Last modified 2026-06-17.