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    Dashboard / CVE / CVE-2021-35033

    CVE-2021-35033

    A vulnerability in specific versions of Zyxel NBG6818, NBG7815, WSQ20, WSQ50, WSQ60, and WSR30 firmware with pre-configured password management could allow an attacker to obtain root access of the device, if the local attacker dismantles the device and uses a USB-to-UART cable to connect the device, or if the remote assistance feature had been enabled by an authenticated user.

    Published:Nov 23, 2021
    Last Modified:Nov 21, 2024
    EPS:Nov 23, 2021
    EPSS Score:0.00036
    CVSS Score:7.8

    Affected Products

    Vendor
    Zyxel
    Product
    Nbg6818
    Vendor
    Zyxel
    Product
    Nbg6818 Firmware
    Vendor
    Zyxel
    Product
    Nbg7815
    Vendor
    Zyxel
    Product
    Nbg7815 Firmware
    Vendor
    Zyxel
    Product
    Wsq20
    Vendor
    Zyxel
    Product
    Wsq20 Firmware
    Vendor
    Zyxel
    Product
    Wsq50
    Vendor
    Zyxel
    Product
    Wsq50 Firmware
    Vendor
    Zyxel
    Product
    Wsq60
    Vendor
    Zyxel
    Product
    Wsq60 Firmware
    Vendor
    Zyxel
    Product
    Wsr30
    Vendor
    Zyxel
    Product
    Wsr30 Firmware

    Exploits

    https://www.tenable.com/security/research/tra-2022-06https://www.tenable.com/security/research/tra-2022-06

    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