Path Traversal Vulnerability in Qsync Central by QNAP
CVE-2025-33034

5.3MEDIUM

Key Information:

Vendor

QNAP
Status
Qsync Central
Vendor
CVE Published:
3 October 2025

What is CVE-2025-33034?

A path traversal vulnerability in Qsync Central allows remote attackers with valid user accounts to exploit the system. This flaw could enable unauthorized access to unexpected system files and sensitive data, raising significant security concerns. It is crucial for users to ensure they are operating on version 5.0.0.1 or later to mitigate this risk.

Affected Version(s)

Qsync Central 4.x < 5.0.0.1 ( 2025/07/09 )

References

https://www.qnap.com/en/security-advisory/qsa-25-34

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

coral
JSON
.
CVE-2025-33034 : Path Traversal Vulnerability in Qsync Central by QNAP