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    CVE-2025-11043

    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.

    Published:Jan 19, 2026
    Last Modified:Apr 15, 2026
    EPS:Jan 19, 2026
    EPSS Score:0.00025
    CVSS Score:7.4

    Affected Products

    Vendor
    Br-automation
    Product
    Automation Studio
    Vendor
    Br-automation
    Product
    Studio

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-295 Improper Certificate Validation

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High