CVE-2025-33033
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-08-29

Last updated on: 2025-09-19

Assigner: QNAP Systems, Inc.

Description
A path traversal vulnerability has been reported to affect Qsync Central. If a remote 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 version: Qsync Central 4.5.0.7 ( 2025/04/23 ) and later
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Meta Information
Published
2025-08-29
Last Modified
2025-09-19
Generated
2026-06-16
AI Q&A
2025-08-29
EPSS Evaluated
2026-06-14
NVD
CVE-2025-33033
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
qnap qsync_central From 4.5.0.3 (inc) to 4.5.0.7 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
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.
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Executive Summary

This vulnerability is a path traversal issue in Qsync Central. It allows a remote attacker who has gained a user account to exploit the vulnerability to read files or system data that they should not normally have access to.

Impact Analysis

If exploited, this vulnerability can allow an attacker to access sensitive or unexpected files on the system, potentially leading to unauthorized disclosure of information or system data compromise.

Mitigation Strategies

To mitigate this vulnerability, immediately update Qsync Central to version 4.5.0.7 or later, where the vulnerability has been fixed. Additionally, restrict user account access to trusted users only to reduce the risk of exploitation.

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