CVE-2023-40545

PingFederate OAuth client_secret_jwt Authentication Bypass

State: Published
Severity: 8.8 High
Published: Feb 6, 2024
Updated: Aug 22, 2024
Reserved: Aug 25, 2023

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.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	Ping Identity

Weaknesses

CWE-306 Missing Authentication for Critical Function

Affected Products

Product	Versions
PingFederatePing Identity	11.3.0 through 11.3.2Affected

References

https://support.pingidentity.com/s/article/SECADV040-PingFederate-OAuth-Client-Authentication-Bypass
https://www.pingidentity.com/en/resources/downloads/pingfederate/previous-releases.html
https://docs.pingidentity.com/r/en-us/pingfederate-113/hro1701116403236

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