CVE-2023-40545

HIGH

PingFederate 11.3 - Unauthenticated OAuth Client Authentication Bypass via Crafted Requests

Title source: llm
STIX 2.1

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.

References (3)

Core 3

Scores

CVSS v3 8.8
EPSS 0.0093
EPSS Percentile 56.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-306
Status published
Products (1)
pingidentity/pingfederate 11.3.0
Published Feb 06, 2024
Tracked Since Feb 18, 2026