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    CVE-2020-7498

    A CWE-798: Use of Hard-coded Credentials vulnerability exists in the Unity Loader and OS Loader Software (all versions). The fixed credentials are used to simplify file transfer. Today the use of fixed credentials is considered a vulnerability, which could cause unauthorized access to the file transfer service provided by the Modicon PLCs. This could result in various unintended results.

    Published:Jun 16, 2020
    Last Modified:Nov 21, 2024
    EPS:Jun 16, 2020
    EPSS Score:0.00487
    CVSS Score:9.8

    Affected Products

    Vendor
    Schneider-electric
    Product
    Os Loader
    Vendor
    Schneider-electric
    Product
    Unity Loader

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-798 Use of Hard-coded Credentials

    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