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    CVE-2022-22989

    My Cloud OS 5 was vulnerable to a pre-authenticated stack overflow vulnerability on the FTP service that could be exploited by unauthenticated attackers on the network. Addressed the vulnerability by adding defenses against stack overflow issues.

    Published:Jan 13, 2022
    Last Modified:Feb 24, 2026
    EPS:Jan 13, 2022
    EPSS Score:0.01234
    CVSS Score:9.8

    Affected Products

    Vendor
    Westerndigital
    Product
    My Cloud
    Vendor
    Westerndigital
    Product
    My Cloud Dl2100
    Vendor
    Westerndigital
    Product
    My Cloud Dl4100
    Vendor
    Westerndigital
    Product
    My Cloud Ex2100
    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
    Vendor
    Westerndigital
    Product
    My Cloud Pr2100
    Vendor
    Westerndigital
    Product
    My Cloud Pr4100
    Vendor
    Westerndigital
    Product
    Wd Cloud

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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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