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    4 vulnerabilities found for HiSecOS by Belden

    CVE-2023-53908 (GCVE-0-2023-53908)

    Vulnerability from nvd – Published: 2025-12-17 22:44 – Updated: 2026-04-07 14:07
    VLAI
    Title
    HiSecOS 04.0.01 Privilege Escalation via User Role Modification
    Summary
    HiSecOS 04.0.01 contains a privilege escalation vulnerability that allows authenticated users to modify their access role through XML-based NETCONF configuration. Attackers can send crafted XML payloads to the /mops_data endpoint with a specific role value to elevate their user privileges to administrative level.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-269 - Improper Privilege Management
    Assigner
    Impacted products
    Vendor Product Version
    Belden HiSecOS Affected: 04.0.01
    Create a notification for this product.
    Date Public
    2023-06-21 00:00
    Credits
    dreizehnutters
    Show details on NVD website

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    CVE-2021-27734 (GCVE-0-2021-27734)

    Vulnerability from nvd – Published: 2021-05-17 14:28 – Updated: 2024-08-03 21:26
    VLAI
    Summary
    Hirschmann HiOS 07.1.01, 07.1.02, and 08.1.00 through 08.5.xx and HiSecOS 03.3.00 through 03.5.01 allow remote attackers to change the credentials of existing users.
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    References
    Show details on NVD website

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    CVE-2023-53908 (GCVE-0-2023-53908)

    Vulnerability from cvelistv5 – Published: 2025-12-17 22:44 – Updated: 2026-04-07 14:07
    VLAI
    Title
    HiSecOS 04.0.01 Privilege Escalation via User Role Modification
    Summary
    HiSecOS 04.0.01 contains a privilege escalation vulnerability that allows authenticated users to modify their access role through XML-based NETCONF configuration. Attackers can send crafted XML payloads to the /mops_data endpoint with a specific role value to elevate their user privileges to administrative level.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-269 - Improper Privilege Management
    Assigner
    Impacted products
    Vendor Product Version
    Belden HiSecOS Affected: 04.0.01
    Create a notification for this product.
    Date Public
    2023-06-21 00:00
    Credits
    dreizehnutters
    Show details on NVD website

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    CVE-2021-27734 (GCVE-0-2021-27734)

    Vulnerability from cvelistv5 – Published: 2021-05-17 14:28 – Updated: 2024-08-03 21:26
    VLAI
    Summary
    Hirschmann HiOS 07.1.01, 07.1.02, and 08.1.00 through 08.5.xx and HiSecOS 03.3.00 through 03.5.01 allow remote attackers to change the credentials of existing users.
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    References
    Show details on NVD website

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