high
8.1
CWE
863 285
Advisory Published
Updated

CVE-2023-50363: QTS, QuTS hero

First published: Fri Apr 26 2024(Updated: )

An incorrect authorization vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated users to bypass intended access restrictions via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.6.2722 build 20240402 and later QuTS hero h5.1.6.2734 build 20240414 and later

Credit: security@qnapsecurity.com.tw

Affected SoftwareAffected VersionHow to fix
QNAP QTS=5.1.0.2348-build_20230325
QNAP QTS=5.1.0.2399-build_20230515
QNAP QTS=5.1.0.2418-build_20230603
QNAP QTS=5.1.0.2444-build_20230629
QNAP QTS=5.1.0.2466-build_20230721
QNAP QTS=5.1.1.2491-build_20230815
QNAP QTS=5.1.2.2533-build_20230926
QNAP QTS=5.1.3.2578-build_20231110
QNAP QTS=5.1.4.2596-build_20231128
QNAP QTS=5.1.5.2645-build_20240116
QNAP QTS=5.1.5.2679-build_20240219
QNAP QuTS hero=h5.1.0.2409-build_20230525
QNAP QuTS hero=h5.1.0.2424-build_20230609
QNAP QuTS hero=h5.1.0.2453-build_20230708
QNAP QuTS hero=h5.1.0.2466-build_20230721
QNAP QuTS hero=h5.1.1.2488-build_20230812
QNAP QuTS hero=h5.1.2.2534-build_20230927
QNAP QuTS hero=h5.1.3.2578-build_20231110
QNAP QuTS hero=h5.1.4.2596-build_20231128
QNAP QuTS hero=h5.1.5.2647-build_20240118
QNAP QuTS hero=h5.1.5.2680-build_20240220

Remedy

We have already fixed the vulnerability in the following versions: QTS 5.1.6.2722 build 20240402 and later QuTS hero h5.1.6.2734 build 20240414 and later

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2023-50363?

    CVE-2023-50363 is categorized as a moderate severity vulnerability due to the potential for authenticated users to bypass access restrictions.

  • How do I fix CVE-2023-50363?

    To fix CVE-2023-50363, update the QNAP operating system to the latest version as specified in the security advisory.

  • Which QNAP operating system versions are affected by CVE-2023-50363?

    CVE-2023-50363 affects multiple QNAP QTS and QuTS hero versions, including 5.1.0.2348 through 5.1.5.2679 and their corresponding QuTS hero builds.

  • Can CVE-2023-50363 be exploited remotely?

    Yes, CVE-2023-50363 can be exploited remotely by authenticated users who can leverage the vulnerability to bypass intended access controls.

  • Is it necessary to reboot after applying the fix for CVE-2023-50363?

    Yes, it is generally recommended to reboot the system after applying the update to ensure that all changes take effect.

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