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    CVE-2020-7523

    Improper Privilege Management vulnerability exists in Schneider Electric Modbus Serial Driver (see security notification for versions) which could cause local privilege escalation when the Modbus Serial Driver service is invoked. The driver does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

    Published:Aug 31, 2020
    Last Modified:Nov 21, 2024
    EPS:Aug 31, 2020
    EPSS Score:0.00044
    CVSS Score:7.8

    Affected Products

    Vendor
    Schneider-electric
    Product
    Modbus Driver Suite
    Vendor
    Schneider-electric
    Product
    Modbus Serial Driver

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-269 Improper Privilege Management

    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