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    CVE-2023-40039

    An issue was discovered on ARRIS TG852G, TG862G, and TG1672G devices. A remote attacker (in proximity to a Wi-Fi network) can derive the default WPA2-PSK value by observing a beacon frame.

    Published:Sep 11, 2023
    Last Modified:Nov 21, 2024
    EPS:Sep 11, 2023
    EPSS Score:0.00393
    CVSS Score:9.8

    Affected Products

    Vendor
    Arris
    Product
    Tg1672g
    Vendor
    Arris
    Product
    Tg1672g Firmware
    Vendor
    Arris
    Product
    Tg852g
    Vendor
    Arris
    Product
    Tg852g Firmware
    Vendor
    Arris
    Product
    Tg862g
    Vendor
    Arris
    Product
    Tg862g Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-284 Improper Access Control

    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