CVE-2023-40545

Published: Feb 6, 2024Modified: Jun 17, 2026

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

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.

Affected (1)

Products: Pingidentity: Pingfederate

Pingidentity

1 product

Pingfederate

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Pingidentity Pingfederate	Version 11.3.0

Related CWEs

CWE-306

Missing Authentication for Critical Function

The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

References (6)

https://docs.pingidentity.com/r/en-us/pingfederate-113/hro1701116403236

Source: responsible-disclosure@pingidentity.com

Release Notes

https://support.pingidentity.com/s/article/SECADV040-PingFederate-OAuth-Client-Authentication-Bypass

Source: responsible-disclosure@pingidentity.com

Permissions Required

https://www.pingidentity.com/en/resources/downloads/pingfederate/previous-releases.html

Source: responsible-disclosure@pingidentity.com

Release Notes

https://docs.pingidentity.com/r/en-us/pingfederate-113/hro1701116403236

Source: af854a3a-2127-422b-91ae-364da2661108

Release Notes

https://support.pingidentity.com/s/article/SECADV040-PingFederate-OAuth-Client-Authentication-Bypass

Source: af854a3a-2127-422b-91ae-364da2661108

Permissions Required

https://www.pingidentity.com/en/resources/downloads/pingfederate/previous-releases.html

Source: af854a3a-2127-422b-91ae-364da2661108

Release Notes

Timeline

No history available yet.