CVSS 3.1 Score 8.1 of 10 (high)


Published Oct 10, 2023
Updated: Oct 19, 2023
CWE ID 613


CVE-2023-40537 is a cyber vulnerability that affects the BIG-IP Configuration utility on a multi-blade VIPRION platform. The vulnerability allows an authenticated user's session cookie to remain valid for a limited time even after logging out. This vulnerability has a base severity rating of HIGH with a base score of 8.1, indicating its potential danger to organizations. The exploitability score is 2.2, and the impact score is 5.9. The vulnerability does not require any privileges and does not involve user interaction. It has a network attack vector and can have a significant impact on integrity and confidentiality. The CVSS vector string for this vulnerability is CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H. Remediation steps are not mentioned in the provided information, but organizations using the affected products should consult with F5 Networks or their security providers for guidance on how to mitigate this vulnerability (source:

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