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    CVE-2021-37273

    A Denial of Service issue exists in China Telecom Corporation EPON Tianyi Gateway ZXHN F450(EPON ONU) 3.0. Tianyi Gateway is a hardware terminal of "Optical Modem Smart Router." Attackers can use this vulnerability to restart the device multiple times.

    Published:Sep 28, 2021
    Last Modified:Nov 21, 2024
    EPS:Sep 28, 2021
    EPSS Score:0.00296
    CVSS Score:7.5

    Affected Products

    Vendor
    Chinatelecom
    Product
    Epon Tianyi Gateway Zxhn F450
    Vendor
    Chinatelecom
    Product
    Epon Tianyi Gateway Zxhn F450 Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    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