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    CVE-2026-101103

    The PEAK-System PCAN diagnostic call did not validate that the caller-supplied output buffer was large enough to hold the output record.

    Published:Oct 20, 2026
    Last Modified:Oct 29, 2026
    EPS:Oct 20, 2026
    EPSS Score:0.00122
    CVSS Score:5.5

    Affected Products

    Vendor
    Hms Networks
    Product
    Pcan Windows Can Device Drivers
    Vendor
    Hms Networks
    Product
    Peak-system Device Driver Setup

    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