Vulnerability in F5 Big-ip

CVE-2023-40537

An authenticated user's session cookie may remain valid for a limited time after logging out from the BIG-IP Configuration utility on a multi-blade VIPRION platform.  Note: Software versions which have reached End of Technical Support (E…

EPSS: 0.005 (36.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-40537?
CVE-2023-40537 is a high-severity vulnerability in F5 Big-ip, classified under Insufficient Session Expiration. CVSS score: 8.1/10. Published 2023-10-10.
How severe is CVE-2023-40537?
High severity. CVSS v3 base score is 8.1 out of 10.
Is CVE-2023-40537 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.