CVE-2023-40545
Microsoft Azure Active Directory OAuth2 Client Authentication Bypass 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.
INFO
Published Date :
Feb. 6, 2024, 6:15 p.m.
Last Modified :
Feb. 13, 2024, 9:08 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-40545.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-40545 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-40545 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Feb. 13, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://docs.pingidentity.com/r/en-us/pingfederate-113/hro1701116403236 No Types Assigned https://docs.pingidentity.com/r/en-us/pingfederate-113/hro1701116403236 Release Notes Changed Reference Type https://support.pingidentity.com/s/article/SECADV040-PingFederate-OAuth-Client-Authentication-Bypass No Types Assigned https://support.pingidentity.com/s/article/SECADV040-PingFederate-OAuth-Client-Authentication-Bypass Permissions Required Changed Reference Type https://www.pingidentity.com/en/resources/downloads/pingfederate/previous-releases.html No Types Assigned https://www.pingidentity.com/en/resources/downloads/pingfederate/previous-releases.html Release Notes Added CWE NIST CWE-306 Added CPE Configuration OR *cpe:2.3:a:pingidentity:pingfederate:11.3.0:*:*:*:*:*:*:* -
CVE Received by [email protected]
Feb. 06, 2024
Action Type Old Value New Value Added 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. Added Reference Ping Identity Corporation https://support.pingidentity.com/s/article/SECADV040-PingFederate-OAuth-Client-Authentication-Bypass [No types assigned] Added Reference Ping Identity Corporation https://www.pingidentity.com/en/resources/downloads/pingfederate/previous-releases.html [No types assigned] Added Reference Ping Identity Corporation https://docs.pingidentity.com/r/en-us/pingfederate-113/hro1701116403236 [No types assigned] Added CWE Ping Identity Corporation CWE-306 Added CVSS V3.1 Ping Identity Corporation AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-40545 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-40545
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.07 }} 0.02%
score
0.27147
percentile