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    CVE-2026-2364

    If a legitimate user confirms a self-update prompt or initiate an installation of a CODESYS Development System, a low privileged local attacker can gain elevated rights due to a TOCTOU vulnerability in the CODESYS installer.

    Published:Mar 10, 2026
    Last Modified:Apr 17, 2026
    EPS:Mar 10, 2026
    EPSS Score:0.00014
    CVSS Score:7.3

    Affected Products

    Vendor
    Codesys
    Product
    Codesys Installer

    Exploits

    No exploit reference

    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