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    CVE-2026-21655

    Deserialization of untrusted data vulnerability in Johnson Control victor on Windows, Johnson Controls CCure 9000, and Johnson Controls Victor Application Server allows capec-586. This issue affects victor: before 8.0; CCure 9000: before 3.2; Victor Application Server: before 4.1.

    Published:Jul 23, 2026
    Last Modified:Aug 6, 2026
    EPS:Jul 23, 2026
    EPSS Score:0.00165
    CVSS Score:8.7

    Affected Products

    Vendor
    Johnson Control
    Product
    Victor
    Vendor
    Johnson Controls
    Product
    Ccure 9000
    Vendor
    Johnson Controls
    Product
    Victor Application Server
    Vendor
    Johnsoncontrols
    Product
    Victor

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-586 Object Injection

    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