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    CVE-2026-4499

    A vulnerability was determined in D-Link DIR-820LW 2.03. Affected is the function ssdpcgi_main of the component SSDP. Executing a manipulation can lead to os command injection. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.

    Published:Mar 20, 2026
    Last Modified:Apr 7, 2026
    EPS:Mar 20, 2026
    EPSS Score:0.00257
    CVSS Score:7.3

    Affected Products

    Vendor
    D-link
    Product
    Dir-820lw
    Vendor
    Dlink
    Product
    Dir-820lw
    Vendor
    Dlink
    Product
    Dir-820lw Firmware

    Exploits

    https://github.com/user-attachments/files/25790888/OS.Command.Injection.in.D-Link.DIR-820LW.B2.03.via.the.HTTP_ST.environment.variable.in.ssdpcgi_main.function.ziphttps://github.com/yunleeeee/cve/issues/1

    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