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    CVE-2026-4436

    A low-privileged remote attacker can send Modbus packets to manipulate register values that are inputs to the odorant injection logic such that too much or too little odorant is injected into a gas line.

    Published:Apr 9, 2026
    Last Modified:Apr 14, 2026
    EPS:Apr 9, 2026
    EPSS Score:0.00048
    CVSS Score:8.6

    Affected Products

    Vendor
    Gpl Odorizers
    Product
    Gpl750 (xl4)
    Vendor
    Gpl Odorizers
    Product
    Gpl750 (xl4 Prime)
    Vendor
    Gpl Odorizers
    Product
    Gpl Odorizers Gpl750 (xl7)
    Vendor
    Gpl Odorizers
    Product
    Gpl Odorizers Gpl750 (xl7 Prime)

    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