CVE-2025-40937

HighCVSS 8.8/10Last modified Oct 23, 2026

Description

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0.1). The affected application do not properly validate input parameters in its REST API, resulting in improper handling of unexpected arguments. This could allow an authenticated attacker to execute arbitrary code with limited privileges.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-77

Affected software

VendorProductVersions
SiemensSIMATIC CN 4100< V4.0.1

References

Timeline

Published
Dec 9, 2025
Last modified
Oct 23, 2026
NVD status
Analyzed

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