CVE-2023-29129 Auth bypass in Mendix SAML (Mendix 7 compatible)
Unauthenticated attackers can bypass authentication and access the application due to insufficient SAML assertion verification in specific configurations.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-29129?
CVE-2023-29129 is a critical authentication bypass vulnerability in Siemens Mendix SAML (Mendix 7 compatible), published on 13 Jun 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability has been identified in Mendix SAML (Mendix 7 compatible) (All versions >= V1.17.3 < V1.18.0), Mendix SAML (Mendix 7 compatible) (All versions >= V1.16.4 < V1.17.3), Mendix SAML (Mendix 8 compatible) (All versions >= V2.3.0 < V2.4.0), Mendix SAML (Mendix 8 compatible) (All versions >= V2.2.0 < V2.3.0), Mendix SAML (Mendix 9 latest compatible, New Track) (All versions >= V3.3.1 < V3.6.1), Mendix SAML (Mendix 9 latest compatible, New Track) (All versions >= V3.1.9 < V3.3.1), Mendix SAML (Mendix 9 latest compatible, Upgrade Track) (All versions >= V3.3.0 < V3.6.0), Mendix SAML (Mendix 9 latest compatible, Upgrade Track) (All versions >= V3.1.8 < V3.3.0), Mendix SAML (Mendix 9.12/9.18 compatible, New Track) (All versions >= V3.3.1 < V3.3.15), Mendix SAML (Mendix 9.12/9.18 compatible, Upgrade Track) (All versions >= V3.3.0 < V3.3.14), Mendix SAML (Mendix 9.6 compatible, New Track) (All versions >= V3.1.9 < V3.2.7), Mendix SAML (Mendix 9.6 compatible, Upgrade Track) (All versions >= V3.1.8 < V3.2.6). The affected versions of the module insufficiently verify the SAML assertions. This could allow unauthenticated remote attackers to bypass authentication and get access to the application. This CVE entry describes the incomplete fix for CVE-2023-25957 in a specific non default configuration.
Which versions are affected by CVE-2023-29129?
It affects 1 product.
Products include Mendix Saml.
How do I fix CVE-2023-29129?
No fix has been published for CVE-2023-29129 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2023-29129 being exploited?
There is no known exploitation of CVE-2023-29129 in the wild and no public exploit code.
Other vulnerabilities in Siemens Mendix SAML (Mendix 7 compatible)
- CVE-2022-44457 Auth bypass in Mendix SAML (Mendix 7 compatible)
- CVE-2022-37011 Auth bypass in Mendix SAML (Mendix 7 compatible)
- CVE-2022-46823 Cross-site scripting in Mendix SAML (Mendix 8 compatible)
- CVE-2023-25957 Auth bypass in Mendix SAML (Mendix 7 compatible)
- CVE-2021-33712 Auth bypass in Mendix SAML Module
Sources
Also known as GHSA-fwv7-jrxj-q9qv.