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    CVE-2023-47304

    An issue was discovered in Vonage Box Telephone Adapter VDV23 version VDV21-3.2.11-0.5.1, allows local attackers to bypass UART authentication controls and read/write arbitrary values to the memory of the device.

    Published:Dec 5, 2023
    Last Modified:Nov 21, 2024
    EPS:Dec 5, 2023
    EPSS Score:0.00019
    CVSS Score:7.8

    Affected Products

    Vendor
    Vonage
    Product
    Vdv23
    Vendor
    Vonage
    Product
    Vdv23 Firmware

    Exploits

    https://trojanhorsey.substack.com/p/cve-2023-47304-unsecured-uart-inhttps://trojanhorsey.substack.com/p/cve-2023-47304-unsecured-uart-in

    Common Weakness Enumeration

    CWE-287 Improper Authentication

    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