What’s Vulnerable › Vulnerabilities
CVE-2021-22995
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.9% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2021-03-31 · updated 2026-06-17
- Weakness: CWE-306
Description
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: from 6.0.0 through 6.1.0; from 7.0.0 through 7.1.0
References
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