CVE-2025-52867

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 5.0.0.2 ( 2025/07/31 ) and later

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.qnap.com/en/security-advisory/qsa-25-35	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:qnap:qsync_central:*:*:*:*:*:*:*:*

History

08 Oct 2025, 16:06

Type	Values Removed	Values Added
First Time		Qnap Qnap qsync Central
CPE		cpe:2.3:a:qnap:qsync_central::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.5
References	~~() https://www.qnap.com/en/security-advisory/qsa-25-35 -~~	() https://www.qnap.com/en/security-advisory/qsa-25-35 - Vendor Advisory

03 Oct 2025, 19:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-10-03 19:15

Updated : 2025-10-08 16:06

NVD link : CVE-2025-52867

Mitre link : CVE-2025-52867

CVE.ORG link : CVE-2025-52867

JSON object : View

Products Affected

qnap

qsync_central

CWE

CWE-400

Uncontrolled Resource Consumption

CWE-770

Allocation of Resources Without Limits or Throttling

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