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    CVE-2024-8938

    CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could cause a potential arbitrary code execution after a successful Man-In-The-Middle attack followed by sending a crafted Modbus function call to tamper with memory area involved in memory size computation.

    Published:Nov 13, 2024
    Last Modified:Apr 15, 2026
    EPS:Nov 13, 2024
    EPSS Score:0.00236
    CVSS Score:8.1

    Affected Products

    Vendor
    Schneider-electric
    Product
    Modicon M340
    Vendor
    Schneider-electric
    Product
    Modicon Mc80
    Vendor
    Schneider-electric
    Product
    Modicon Momentum Unity M1e Processor

    Exploits

    No exploit reference

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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