Vulnerability · Published Feb 6, 2024 · Assigned by Ping Identity
CVE-2023-40545PingFederate OAuth client_secret_jwt Authentication Bypass
High 8.8
In plain English
A high-severity missing authentication in PingFederate from Ping Identity. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 61% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.9%top 39.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Ping Identity | PingFederate | 11.3.0 – through 11.3.2 |
Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H