Critical severity · published Mar 31, 2021
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…
9.1
CVSS
1%
EPSS
No
On KEV
Description
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 versions which have reached End of Software Development (EoSD) are not evaluated.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BC
Big-iq Centralized Management · F5
6.0.0 before 8.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-23005
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-23005
Vendor Advisory
https://support.f5.com/csp/article/K01243064
More from Big-iq Centralized Management
9.8
CVE-2021-22986
F5 BIG-IP and BIG-IQ Centralized Management iControl REST Remote Code Execution Vulnerability
7.8
CVE-2018-14634
Linux Kernel Integer Overflow Vulnerability
5.5
CVE-2014-0196
Linux Kernel Race Condition Vulnerability
9.8
CVE-2022-35728
iControl REST vulnerability CVE-2022-35728
9.8
CVE-2020-5868
In BIG-IQ 6.0.0-7.0.0, a remote access vulnerability has been discovered that may allow a remote user to execute shell commands on affected systems using HTTP requests to the…