Home/CVE/An authenticated user's session cookie may remain valid for a limited time after logging out from the BIG-IP Configurati
CVE

CVE-2023-40537

An authenticated user's session cookie may remain valid for a limited time after logging out from the BIG-IP Configurati

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 (EoTS) are not evaluated.

HIGH · CVSS 8.1 EPSS 0.00361
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-613Insufficient Session Expiration
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Affected Products & Versions

54
f5 big-ip access policy manager>= 13.1.0 and <= 14.1.5
f5 big-ip access policy manager>= 15.1.0 and < 15.1.9
f5 big-ip access policy manager>= 16.1.0 and < 16.1.4
f5 big-ip advanced firewall manager>= 13.1.0 and <= 14.1.5
f5 big-ip advanced firewall manager>= 15.1.0 and < 15.1.9
f5 big-ip advanced firewall manager>= 16.1.0 and < 16.1.4
f5 big-ip application security manager>= 13.1.0 and <= 14.1.5
f5 big-ip application security manager>= 15.1.0 and < 15.1.9
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Scoring & Timeline

8.1
HIGH · CVSS v3.1 · f5sirt@f5.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Oct 2023 · 01:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://my.f5.com/manage/s/article/K29141800Vendor Advisory
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