Vulnerability Details : CVE-2021-22995
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.
Products affected by CVE-2021-22995
- F5 » Big-iq Centralized ManagementVersions from including (>=) 7.0.0 and up to, including, (<=) 7.1.0cpe:2.3:a:f5:big-iq_centralized_management:*:*:*:*:*:*:*:*
- F5 » Big-iq Centralized ManagementVersions from including (>=) 6.0.0 and up to, including, (<=) 6.1.0cpe:2.3:a:f5:big-iq_centralized_management:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-22995
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 35 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-22995
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:P/A:N |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-22995
-
The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-22995
-
https://support.f5.com/csp/article/K13155201
BIG-IQ HA vulnerability CVE-2021-22995Vendor Advisory
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