Description

A vulnerability has been identified in SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.4.24), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All versions < V2.4.24), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.4.24), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) (All versions < V2.4.24), SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) (All versions < V2.4.24), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) (All versions < V2.4.24). Affected devices do not properly authenticate configuration connections. This could allow an unauthenticated remote attacker to access the configuration data.

INFO

Published Date :

2025-10-14T09:15:17.564Z

Last Modified :

2025-10-14T18:59:41.570Z

Source :

siemens
AFFECTED PRODUCTS

The following products are affected by CVE-2025-40771 vulnerability.

Vendors Products
Siemens
  • Simatic Cp 1542sp-1
  • Simatic Cp 1542sp-1 Irc
  • Simatic Cp 1543sp-1
  • Siplus Et 200sp Cp 1542sp-1 Irc Tx Rail
  • Siplus Et 200sp Cp 1543sp-1 Isec
  • Siplus Et 200sp Cp 1543sp-1 Isec Tx Rail
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-40771.

URL Resource
https://cert-portal.siemens.com/productcert/html/ssa-486936.html cve-icon cve-icon
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CVSS Vulnerability Scoring System

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