Siemens Mendix SAML Module Certification Bypass Vulnerability (CNVD-2023-17659)

The Mendix SAML Module allows the use of SAML to authenticate users in cloud applications. The module can communicate with any identity provider that supports SAML 2.0 or Shibboleth. An authentication bypass vulnerability exists in Siemens Mendix SAML Module, which stems from inadequate validation of SAML assertions and can be exploited by an attacker to bypass authentication and access the application.