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    CVE-2026-86530

    BUFFALO Wi-Fi products handle some web form input improperly to assemble command line strings internally. An administrative user may send a crafted HTTP request and execute an arbitrary OS command.

    Published:Sep 28, 2026
    Last Modified:Sep 30, 2026
    EPS:Sep 28, 2026
    EPSS Score:0.0036
    CVSS Score:7.2

    Affected Products

    Vendor
    Buffalo
    Product
    Wex-g300
    Vendor
    Buffalo
    Product
    Wsr-300hp

    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