CVE-2025-30261 HIGH

CVE-2025-30261: Qsync Central

Vendor Qnap Systems Inc.
Product Qsync Central
Weakness CWE-770 · Uncontrolled resource consumption
Published August 29, 2025
Last update August 29, 2025

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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 5.0.0.0 ( 2025/06/13 ) and later

Key dates

02Disclosure timeline

August 29, 2025 CVE published
August 29, 2025 Record updated