Description

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0). The affected application allows to control the device by storing arbitrary files in the SFTP folder of the device. This could allow an attacker to cause a denial of service condition.

INFO

Published Date :

2025-07-08T10:34:51.157Z

Last Modified :

2025-07-08T16:11:43.633Z

Source :

siemens
AFFECTED PRODUCTS

The following products are affected by CVE-2025-40593 vulnerability.

Vendors Products
Siemens
  • Simatic Cn 4100
  • Simatic Cn 4100 Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-40593.

URL Resource
https://cert-portal.siemens.com/productcert/html/ssa-626991.html cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact