CVE-2025-30263: Qsync Central

Published Aug 29, 2025
·
Updated

A NULL pointer dereference 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 5.0.0.0 ( 2025/06/13 ) and later

Affected Software

2 affected components
Qsync Qsync Central<5.0.0.0
QNAP Qsync Central=5.0.0.0

Remediation

Information

We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.0 ( 2025/06/13 ) and later

Event History

Aug 29, 2025
CVE Published
via MITRE·05:15 PM
Data Sourced
via MITRE·05:15 PM
RemedyDescriptionWeakness
Data Sourced
via NVD·06:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-30263?

CVE-2025-30263 is classified as a denial-of-service (DoS) vulnerability.

2

How do I fix CVE-2025-30263?

To fix CVE-2025-30263, upgrade to the latest version of Qsync Central that addresses the vulnerability.

3

What is a NULL pointer dereference in CVE-2025-30263?

In CVE-2025-30263, a NULL pointer dereference occurs when a program attempts to access memory that has not been allocated, leading to a crash.

4

Who can exploit CVE-2025-30263?

Only remote attackers with a user account can exploit CVE-2025-30263 to launch a denial-of-service attack.

5

What software is affected by CVE-2025-30263?

CVE-2025-30263 affects Qsync Central versions up to 5.0.0.0.

Contact

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