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    CVE-2021-47816

    Thecus N4800Eco NAS Server Control Panel contains a command injection vulnerability that allows authenticated attackers to execute arbitrary system commands through user management endpoints. Attackers can inject commands via username and batch user creation parameters to execute shell commands with administrative privileges.

    Published:Jan 16, 2026
    Last Modified:Jul 28, 2026
    EPS:Jan 16, 2026
    EPSS Score:0.01628
    CVSS Score:8.8

    Affected Products

    Vendor
    Thecus
    Product
    N4800eco
    Vendor
    Thecus
    Product
    N4800eco Nas Server Control Panel

    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