Vulnerability Details : CVE-2021-23002
When using BIG-IP APM 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, or all 12.1.x and 11.6.x versions or Edge Client versions 7.2.1.x before 7.2.1.1, 7.1.9.x before 7.1.9.8, or 7.1.8.x before 7.1.8.5, the session ID is visible in the arguments of the f5vpn.exe command when VPN is launched from the browser on a Windows system. Addressing this issue requires both the client and server fixes. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
Products affected by CVE-2021-23002
- F5 » Big-ip Access Policy ManagerVersions from including (>=) 11.6.1 and up to, including, (<=) 11.6.5cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
- F5 » Big-ip Access Policy ManagerVersions from including (>=) 12.1.0 and up to, including, (<=) 12.1.5cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
- cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
- cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
- cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
- cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
- cpe:2.3:a:f5:access_policy_manager_clients:*:*:*:*:*:*:*:*
- cpe:2.3:a:f5:access_policy_manager_clients:*:*:*:*:*:*:*:*
- cpe:2.3:a:f5:access_policy_manager_clients:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-23002
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 10 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-23002
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
2.7
|
LOW | AV:A/AC:L/Au:S/C:P/I:N/A:N |
5.1
|
2.9
|
NIST | |
4.5
|
MEDIUM | CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N |
0.9
|
3.6
|
NIST |
References for CVE-2021-23002
-
https://support.f5.com/csp/article/K71891773
BIG-IP APM VPN vulnerability CVE-2021-23002Vendor Advisory
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