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    CVE-2020-28940

    On Western Digital My Cloud OS 5 devices before 5.06.115, the NAS Admin dashboard has an authentication bypass vulnerability that could allow an unauthenticated user to execute privileged commands on the device.

    Published:Dec 1, 2020
    Last Modified:Nov 21, 2024
    EPS:Dec 1, 2020
    EPSS Score:0.03621
    CVSS Score:9.8

    Affected Products

    Vendor
    Westerndigital
    Product
    My Cloud Ex2 Ultra
    Vendor
    Westerndigital
    Product
    My Cloud Ex4100
    Vendor
    Westerndigital
    Product
    My Cloud Mirror Gen 2
    Vendor
    Westerndigital
    Product
    My Cloud Os 5
    Vendor
    Westerndigital
    Product
    My Cloud Pr2100
    Vendor
    Westerndigital
    Product
    My Cloud Pr4100

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-287 Improper Authentication

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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