SB2023031520 - Incorrect Implementation of Authentication Algorithm in Siemens Mendix SAML Module



SB2023031520 - Incorrect Implementation of Authentication Algorithm in Siemens Mendix SAML Module

Published: March 15, 2023

Security Bulletin ID SB2023031520
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Incorrect Implementation of Authentication Algorithm (CVE-ID: CVE-2023-25957)

CWE-ID: CWE-303 - Incorrect Implementation of Authentication Algorithm

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the affected application insufficiently verifies the SAML assertions. A remote attacker can bypass authentication and get access to the application.


Remediation

Install update from vendor's website.