Improper Verification of Cryptographic Signature in Mendix SAML Module - CVE-2025-40758
Published: October 2, 2025
Vulnerability identifier: #VU116393
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2025-40758
CWE-ID: CWE-347
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Siemens
Affected software:
Mendix SAML Module
Mendix SAML Module
Detailed vulnerability description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to insufficiently enforce signature validation and binding checks. A remote attacker can hijack an account in specific SSO configurations.
How to mitigate CVE-2025-40758
Install updates from vendor's website.