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    CVE-2022-40740

    Realtek GPON router has insufficient filtering for special characters. A remote attacker authenticated as an administrator can exploit this vulnerability to perform command injection attacks, to execute arbitrary system command, manipulate system or disrupt service.

    Published:Jan 3, 2023
    Last Modified:Apr 10, 2025
    EPS:Jan 3, 2023
    EPSS Score:0.00336
    CVSS Score:7.2

    Affected Products

    Vendor
    Realtek
    Product
    Usdk
    Vendor
    Realtek
    Product
    Xpon Software Development Kit

    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