CVE-2022-37011 Explained : Impact and Mitigation

A vulnerability has been identified in Mendix SAML (Mendix 7 compatible), Mendix SAML (Mendix 8 compatible), Mendix SAML (Mendix 9 compatible, New Track), and Mendix SAML (Mendix 9 compatible, Upgrade Track) where unauthorized remote attackers could bypass authentication.

Understanding CVE-2022-37011

This CVE highlights a security flaw in Siemens' Mendix SAML modules, leading to an authentication bypass vulnerability.

What is CVE-2022-37011?

The vulnerability in the Mendix SAML modules allows unauthorized remote attackers to bypass authentication, potentially accessing the application without proper authorization.

The Impact of CVE-2022-37011

The impact of this CVE is significant as it exposes affected versions of the Mendix SAML modules to unauthorized access and potential security breaches.

Technical Details of CVE-2022-37011

This section delves into the specific technical aspects of the CVE.

Vulnerability Description

The vulnerability arises from insufficient protection from packet capture replay, enabling unauthorized remote attackers to bypass authentication mechanisms.

Affected Systems and Versions

The following Siemens Mendix SAML modules and versions are affected:

Mendix SAML (Mendix 7 compatible): All versions < V1.17.0
Mendix SAML (Mendix 8 compatible): All versions < V2.3.0
Mendix SAML (Mendix 9 compatible, New Track): All versions < V3.3.1
Mendix SAML (Mendix 9 compatible, Upgrade Track): All versions < V3.3.0

Exploitation Mechanism

Unauthorized remote attackers can exploit this vulnerability by engaging in packet capture replay, ultimately bypassing authentication controls to gain unauthorized access.

Mitigation and Prevention

In this section, we discuss the steps to mitigate and prevent exploitation of CVE-2022-37011.

Immediate Steps to Take

Disable the

'Allow Idp Initiated Authentication'

option if not required for compatibility.

Long-Term Security Practices

Regularly monitor for security updates and patches from Siemens.

Patching and Updates

Ensure that Mendix SAML modules are updated to the recommended versions that address the authentication bypass vulnerability.