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    CVE-2019-18930

    Western Digital My Cloud EX2 Ultra firmware 2.31.183 allows web users (including guest account) to remotely execute arbitrary code via a stack-based buffer overflow. There is no size verification logic in one of functions in libscheddl.so, and download_mgr.cgi makes it possible to enter large-sized f_idx inputs.

    Published:Nov 13, 2019
    Last Modified:Nov 21, 2024
    EPS:Nov 13, 2019
    EPSS Score:0.01
    CVSS Score:8.8

    Affected Products

    Vendor
    Western Digital
    Product
    My Cloud Ex2 Ultra
    Vendor
    Western Digital
    Product
    My Cloud Ex2 Ultra Firmware

    Exploits

    https://github.com/DelspoN/CVE/tree/master/CVE-2019-18930https://github.com/DelspoN/CVE/tree/master/CVE-2019-18930

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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