CVE-2025-11043 - Improper Server Certificate Validation in Automation Studio

CVE-2025-11043 - Improper Server Certificate Validation in Automation Studio

CVE ID : CVE-2025-11043 Published : Jan. 19, 2026, 3:52 p.m. | 13 minutes ago 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. Severity: 9.1 | CRITICAL Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
CRITICAL
Published
Jan. 19, 2026
Attack Vector: network