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    CVE-2020-37131

    Nsauditor Product Key Explorer 4.2.2.0 contains a denial of service vulnerability that allows local attackers to crash the application by inputting a specially crafted registration key. Attackers can generate a payload of 1000 bytes of repeated characters and paste it into the 'Key' input field to trigger the application crash.

    Published:Feb 5, 2026
    Last Modified:Mar 26, 2026
    EPS:Feb 5, 2026
    EPSS Score:0.00006
    CVSS Score:6.2

    Affected Products

    Vendor
    Nsasoft
    Product
    Product Key Explorer
    Vendor
    Nsauditor
    Product
    Product Key Explorer

    Exploits

    https://www.exploit-db.com/exploits/48284

    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