HIGH · 8.8

CVE-2023-40545

Authentication bypass when an OAuth2 Client is using client_secret_jwt as its authentication method on affected 11.3 versions via specially crafted requests.

Vulnerability Description

Authentication bypass when an OAuth2 Client is using client_secret_jwt as its authentication method on affected 11.3 versions via specially crafted requests.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
PingidentityPingfederate11.3.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2023-40545?

CVE-2023-40545 is a vulnerability with a CVSS score of 8.8 (HIGH). Authentication bypass when an OAuth2 Client is using client_secret_jwt as its authentication method on affected 11.3 versions via specially crafted requests.

How severe is CVE-2023-40545?

CVE-2023-40545 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-40545?

Check the references section above for vendor advisories and patch information. Affected products include: Pingidentity Pingfederate.