Observable Response Discrepancy in Mendix Runtime - CVE-2025-30280
Published: October 3, 2025
Vulnerability identifier: #VU116447
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-30280
CWE-ID: CWE-204
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Siemens
Affected software:
Mendix Runtime
Mendix Runtime
Detailed vulnerability description
The vulnerability allows a remote attacker to gain access to sensitive information on the system.
The vulnerability exists due to distinguishable responses in certain client actions. A remote attacker can list all valid entities and attribute names of a Mendix Runtime-based application.
How to mitigate CVE-2025-30280
Install updates from vendor's website.