medium
5.5
CWE
22
EPSS
0.050%
Advisory Published
Updated

CVE-2023-45027: QTS, QuTS hero, QuTScloud

First published: Fri Feb 02 2024(Updated: )

A path traversal vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to read the contents of unexpected files and expose sensitive data via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.5.2645 build 20240116 and later QuTS hero h5.1.5.2647 build 20240118 and later QuTScloud c5.1.5.2651 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
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
QNAP QuTScloud=c5.1.0.2498-build_20230822

Remedy

We have already fixed the vulnerability in the following versions: QTS 5.1.5.2645 build 20240116 and later QuTS hero h5.1.5.2647 build 20240118 and later QuTScloud c5.1.5.2651 and later

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2023-45027?

    CVE-2023-45027 is a medium-severity path traversal vulnerability affecting multiple QNAP QTS versions.

  • How do I fix CVE-2023-45027?

    To mitigate CVE-2023-45027, update your QNAP operating system to the latest patched version as recommended in the security advisory.

  • Who is affected by CVE-2023-45027?

    Authenticated administrators using specific versions of QNAP QTS are affected by CVE-2023-45027.

  • What type of attack does CVE-2023-45027 allow?

    CVE-2023-45027 allows potential attackers to exploit the vulnerability to read sensitive files on the network.

  • Which QNAP versions are impacted by CVE-2023-45027?

    CVE-2023-45027 affects QNAP QTS versions 5.1.0.2348 through 5.1.5.2645, among others listed in the advisory.

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