Description

An Improper Certificate Validation vulnerability in the OPC-UA client and ANSL over TLS client used in Automation Studio versions before 6.5 could allow an unauthenticated attacker on the network to position themselves to intercept and interfere with data exchanges.

INFO

Published Date :

2026-01-19T15:52:14.618Z

Last Modified :

2026-01-20T20:06:44.198Z

Source :

ABB
AFFECTED PRODUCTS

The following products are affected by CVE-2025-11043 vulnerability.

Vendors Products
Br-automation
  • Automation Studio
  • Studio
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-11043.

URL Resource
https://www.br-automation.com/fileadmin/SA25P004-4f45197f.pdf 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