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    CVE-2026-3821

    Supermicro (SMC) SMASH services contain an Arbitrary code execution issue in X14DBG-DAP and X14DBI. An authorized attacker can exploit SMASH’s input capability to compromise data integrity or launch a Denial-of-Service (DoS) attack against the BMC.

    Published:Jul 22, 2026
    Last Modified:Jul 23, 2026
    EPS:Jul 22, 2026
    EPSS Score:0.00638
    CVSS Score:8.8

    Affected Products

    Vendor
    Smci
    Product
    X14dbg-dap
    Vendor
    Smci
    Product
    X14dbi

    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