CVE-2025-53594
Unknown Unknown - Not Provided
Path Traversal in QNAP Mac Clients Allows Unauthorized File Access

Publication date: 2026-01-02

Last updated on: 2026-01-02

Assigner: QNAP Systems, Inc.

Description
A path traversal vulnerability has been reported to affect several product versions. If a local attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following versions: Qfinder Pro Mac 7.13.0 and later Qsync for Mac 5.1.5 and later QVPN Device Client for Mac 2.2.8 and later
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Meta Information
Published
2026-01-02
Last Modified
2026-01-02
Generated
2026-06-16
AI Q&A
2026-01-02
EPSS Evaluated
2026-06-14
NVD
EUVD
Affected Vendors & Products
Showing 3 associated CPEs
Vendor Product Version / Range
qnap qfinder_pro From 7.13.0 (inc)
qnap qsync From 5.1.5 (inc)
qnap qvpn_device_client From 2.2.8 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-367 The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check.
CWE-22 The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
CWE-59 The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.
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Executive Summary

CVE-2025-53594 is a path traversal vulnerability in QNAP utilities for Mac (Qfinder Pro, Qsync, and QVPN Device Client). A local attacker who has access to a user account can exploit this flaw to read files or system data that they should not be able to access. [1]

Impact Analysis

This vulnerability can allow a local attacker with user account access to read unauthorized files or sensitive system data, potentially leading to information disclosure or further attacks. [1]

Mitigation Strategies

To mitigate this vulnerability, you should update your QNAP utilities for Mac to the fixed versions: Qfinder Pro to version 7.13.0 or later, Qsync to version 5.1.5 or later, and QVPN Device Client to version 2.2.8 or later. Regularly updating these utilities to the latest versions is advised to prevent exploitation. [1]

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