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    CVE-2021-20113

    An exposure of sensitive information vulnerability exists in TCExam <= 14.8.1. If a password reset request was made for an email address that was not registered with a user then we would be presented with an ‘unknown email’ error. If an email is given that is registered with a user then this error will not appear. A malicious actor could abuse this to enumerate the email addresses of

    Published:Jul 29, 2021
    Last Modified:Nov 21, 2024
    EPS:Jul 29, 2021
    EPSS Score:0.00302
    CVSS Score:5.3

    Affected Products

    Vendor
    Tecnick
    Product
    Tcexam

    Exploits

    https://www.tenable.com/security/research/tra-2021-32https://www.tenable.com/security/research/tra-2021-32

    Common Weakness Enumeration

    CWE-203 Observable Discrepancy

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-189 Black Box Reverse Engineering

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    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