CVE-2025-33037 Details
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
A path traversal vulnerability has been identified in QNAP Qsync Central versions 4.5.x. This vulnerability allows remote attackers with user account access to read unexpected files or system data. The issue arises from improper validation of file paths, enabling attackers to manipulate file references and access restricted information.
Users are advised to update Qsync Central to version 4.5.0.7 or later. Instructions for updating Qsync Central are available on the QNAP website.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Aug 29, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.qnap.com/en/security-advisory/qsa-25-22 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-22 | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| qnap qsync central | >= 4.5.0.3, < 4.5.0.7 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Sep 19, 2025 | Initial Analysis | [email protected] |
| Aug 29, 2025 | New CVE Received | [email protected] |