Authentication bypass when an OAuth2 Client is using client_secret_jwt as its authentication method on affected 11.3 versions via specially crafted requests.
Published 2024-02-06 18:15:58
Updated 2024-02-13 21:08:23
View at NVD,   CVE.org

Products affected by CVE-2023-40545

Exploit prediction scoring system (EPSS) score for CVE-2023-40545

0.14%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 50 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-40545

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
9.8
CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.9
5.9
NIST 2024-02-13
8.8
HIGH CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
2.8
5.9
Ping Identity Corporation 2024-02-06

CWE ids for CVE-2023-40545

  • The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
    Assigned by:
    • nvd@nist.gov (Primary)
    • responsible-disclosure@pingidentity.com (Secondary)

References for CVE-2023-40545

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