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    CVE-2021-32976

    Five buffer overflows in the built-in web server in Moxa NPort IAW5000A-I/O series firmware version 2.2 or earlier may allow a remote attacker to initiate a denial-of-service attack and execute arbitrary code.

    Published:Apr 1, 2022
    Last Modified:Apr 16, 2025
    EPS:Apr 1, 2022
    EPSS Score:0.01357
    CVSS Score:9.8

    Affected Products

    Vendor
    Moxa
    Product
    Nport Iaw5150a-12i\/o
    Vendor
    Moxa
    Product
    Nport Iaw5150a-12i\/o Firmware
    Vendor
    Moxa
    Product
    Nport Iaw5150a-6i\/o
    Vendor
    Moxa
    Product
    Nport Iaw5150a-6i\/o Firmware
    Vendor
    Moxa
    Product
    Nport Iaw5250a-12i\/o
    Vendor
    Moxa
    Product
    Nport Iaw5250a-12i\/o Firmware
    Vendor
    Moxa
    Product
    Nport Iaw5250a-6i\/o
    Vendor
    Moxa
    Product
    Nport Iaw5250a-6i\/o 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