Vulnerability intelligence

CVE-2025-11043

B&R Industrial Automation GmbH B&R Automation Studio CWE-295

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.

CVSS Score

9.1

Critical

EPSS — Exploit Probability

0.2%

Riskier than 12% of all CVEs · checked 2026-09-09

Exploitation

Not in CISA KEV

KEV does not include every exploited vulnerability

Remediation

unknown

Check vendor advisories