Vulnerability in F5 Big-iq_centralized_management
CVE-2021-23005
On all 7.x and 6.x versions (fixed in 8.0.0), when using a Quorum device for BIG-IQ high availability (HA) for automatic failover, BIG-IQ does not make use of Transport Layer Security (TLS) with the Corosync protocol. Note: Software versio…
EPSS: 0.010 (58.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
Affected products
- F5 Big-iq_centralized_management
- N/a Big-iq — versions All 7.x and 6.x versions
Public proof-of-concept exploits
References
- f5sirt@f5.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-23005?
- CVE-2021-23005 is a critical-severity vulnerability in F5 Big-iq_centralized_management. CVSS score: 9.1/10. Published 2021-03-31.
- How severe is CVE-2021-23005?
- Critical severity. CVSS v3 base score is 9.1 out of 10.
- Is CVE-2021-23005 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.