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    CVE-2021-42912

    FiberHome ONU GPON AN5506-04-F RP2617 is affected by an OS command injection vulnerability. This vulnerability allows the attacker, once logged in, to send commands to the operating system as the root user via the ping diagnostic tool, bypassing the IP address field, and concatenating OS commands with a semicolon.

    Published:Dec 16, 2021
    Last Modified:Jul 4, 2026
    EPS:Dec 16, 2021
    EPSS Score:0.13805
    CVSS Score:8.8

    Affected Products

    Vendor
    Fiberhome
    Product
    Aan5506-04-g2g Firmware
    Vendor
    Fiberhome
    Product
    An5506-01-a
    Vendor
    Fiberhome
    Product
    An5506-01-a Firmware
    Vendor
    Fiberhome
    Product
    An5506-01-b
    Vendor
    Fiberhome
    Product
    An5506-01-b Firmware
    Vendor
    Fiberhome
    Product
    An5506-02-b
    Vendor
    Fiberhome
    Product
    An5506-02-b Firmware
    Vendor
    Fiberhome
    Product
    An5506-04-b
    Vendor
    Fiberhome
    Product
    An5506-04-b Firmware
    Vendor
    Fiberhome
    Product
    An5506-04-f
    Vendor
    Fiberhome
    Product
    An5506-04-f Firmware
    Vendor
    Fiberhome
    Product
    An5506-04-g2g

    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