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    CVE-2019-20031

    NEC UM8000, UM4730 and prior non-InMail voicemail systems with all known software versions may permit an infinite number of login attempts in the telephone user interface (TUI), effectively allowing brute force attacks.

    Published:Jul 29, 2020
    Last Modified:Nov 21, 2024
    EPS:Jul 29, 2020
    EPSS Score:0.00257
    CVSS Score:9.1

    Affected Products

    Vendor
    Nec
    Product
    Um4730
    Vendor
    Nec
    Product
    Um4730 Firmware
    Vendor
    Nec
    Product
    Um8000
    Vendor
    Nec
    Product
    Um8000 Firmware

    Exploits

    No exploit reference

    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