Description
An uncontrolled resource consumption vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack.
We have already fixed the vulnerability in the following version: Qsync Central 4.5.0.7 ( 2025/04/23 ) and later
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| QNAP Systems Inc. | Qsync Central | >= 4.5.x.x, < 4.5.0.7 ( 2025/04/23 ) |
References
- https://www.qnap.com/en/security-advisory/qsa-25-22Vendor Advisory
Timeline
- Published
- Aug 29, 2025
- Last modified
- Oct 18, 2026
- NVD status
- Analyzed