CVE-2019-12583

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    CVE-2019-12583

    Published: 27 Jun 2019Last Modified: 10 Mar 2026

    Summary:

    Details: Missing Access Control in the "Free Time" component of several Zyxel UAG, USG, and ZyWall devices allows a remote attacker to generate guest accounts by directly accessing the account generator. This can lead to unauthorised network access or Denial of Service.

    References: , https://www.zyxel.com/support/vulnerabilities-related-to-the-Free-Time-feature.shtml, https://n-thumann.de/blog/zyxel-gateways-missing-access-control-in-account-generator-xss/

    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-2019-12583 | CVE-DB