CVE-2025-33040: Qsync Central

Published Oct 3, 2025
·
Updated

An allocation of resources without limits or throttling vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to prevent other systems, applications, or processes from accessing the same type of resource.

We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.1 ( 2025/07/09 ) and later

Affected Software

2 affected components
Qsync Central<5.0.0.1
QNAP Qsync Central>=4.2.0.0<5.0.0.1

Remediation

Information

We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.1 ( 2025/07/09 ) and later

Event History

Oct 3, 2025
CVE Published
via MITRE·06:08 PM
Data Sourced
via MITRE·06:08 PM
RemedyDescriptionWeakness
Data Sourced
via NVD·06:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-33040?

CVE-2025-33040 has been assessed as a moderate severity vulnerability.

2

How do I fix CVE-2025-33040?

To mitigate CVE-2025-33040, update your Qsync Central to the latest available version.

3

What systems are affected by CVE-2025-33040?

CVE-2025-33040 specifically affects Qsync Central versions up to 5.0.0.1.

4

Can CVE-2025-33040 be exploited remotely?

Yes, CVE-2025-33040 can be exploited remotely if an attacker gains user account access.

5

What risks does CVE-2025-33040 pose to systems?

CVE-2025-33040 may allow attackers to allocate resources without limits, impacting system performance and availability.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203