CVE-2023-51365highCWE-22

CVE-2023-51365: high-severity vulnerability in QNAP Systems Inc. QTS

QTS, QuTS hero, QuTScloud

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33Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.7epss 35%
In short

A path traversal vulnerability in QNAP operating systems allows attackers to read files they shouldn't have access to, potentially exposing sensitive data. This can happen over a network without requiring special privileges.

Technical detail

Path traversal vulnerability (CWE-22) affecting QTS, QuTS hero, and QuTScloud that permits unauthorized file access via network requests. Attackers can bypass directory restrictions to read arbitrary files and exfiltrate sensitive information; exploitation requires network access but no authentication credentials.

Summary generated and translated by AI from the official description.
A path traversal vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users 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 5.1.4.2596 build 20231128 and later QTS 4.5.4.2627 build 20231225 and later QuTS hero h5.1.3.2578 build 20231110 and later QuTS hero h4.5.4.2626 build 20231225 and later QuTScloud c5.1.5.2651 and later
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H
Affected products
QNAP Systems Inc. · QTSQNAP Systems Inc. · QuTScloudQNAP Systems Inc. · QuTS hero
Related CVEs — QNAP Systems Inc. QTS

In the same product, most dangerous first.

CVE-2020-2509CRITICALCommand Injection Vulnerability in QTS and QuTS heroEPSS 34.0%KEVCVE-2018-19953MEDIUMCVE-2018-19953EPSS 30.5%KEVCVE-2018-19949CRITICALCVE-2018-19949EPSS 30.2%KEVCVE-2018-19943HIGHCVE-2018-19943EPSS 22.7%KEVCVE-2023-47218MEDIUMQTS, QuTS hero, QuTScloudEPSS 89.9%CVE-2023-51364HIGHQTS, QuTS hero, QuTScloudEPSS 39.7%