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    CVE-2026-3823

    EHG2408 series switch developed by Atop Technologies has a Stack-based Buffer Overflow vulnerability, allowing unauthenticated remote attackers to control the program's execution flow and execute arbitrary code.

    Published:Mar 9, 2026
    Last Modified:Jul 7, 2026
    EPS:Mar 9, 2026
    EPSS Score:0.00679
    CVSS Score:9.8

    Affected Products

    Vendor
    Atop Technologies
    Product
    Ehg2408
    Vendor
    Atop Technologies
    Product
    Ehg2408-2sfp
    Vendor
    Blackbeartechhive
    Product
    Atop Ehg2408
    Vendor
    Blackbeartechhive
    Product
    Atop Ehg2408-2sfp
    Vendor
    Blackbeartechhive
    Product
    Atop Ehg2408-2sfp Firmware
    Vendor
    Blackbeartechhive
    Product
    Atop Ehg2408 Firmware

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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