CVE-2021-33831

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    CVE-2021-33831

    Published: 7 Sept 2021Last Modified: 10 Mar 2026

    Summary:

    Details: api/account/register in the TH Wildau COVID-19 Contact Tracing application through 2021-09-01 has Incorrect Access Control. An attacker can interfere with tracing of infection chains by creating 500 random users within 2500 seconds.

    References: , https://www.th-wildau.de/studieren-weiterbilden/neuigkeiten-und-veranstaltungen/corona/, https://github.com/lanmarc77/CVE-2021-33831

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    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
    CVE-2021-33831 | CVE-DB