CVE-2025-58471
Analyzed Analyzed - Analysis Complete
Resource Exhaustion Vulnerability in Qsync Central Allows Denial of Service

Publication date: 2026-02-11

Last updated on: 2026-02-12

Assigner: QNAP Systems, Inc.

Description
An allocation of resources without limits or throttling vulnerability has been reported to affect Qsync Central. If a remote attacker gains an administrator 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 5.2.0.1 ( 2025/12/21 ) and later
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Meta Information
Published
2026-02-11
Last Modified
2026-02-12
Generated
2026-06-16
AI Q&A
2026-02-11
EPSS Evaluated
2026-06-15
NVD
CVE-2025-58471
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
qnap qsync_central From 5.0.0.0 (inc) to 5.0.0.4 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-770 The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.
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Executive Summary

This vulnerability involves the allocation of resources without any limits or throttling in Qsync Central. If a remote attacker obtains an administrator account, they can exploit this flaw to prevent other systems, applications, or processes from accessing the same type of resource.

Impact Analysis

The vulnerability allows an attacker with administrator access to monopolize certain resources, effectively blocking other systems, applications, or processes from using those resources. This can lead to denial of service or degraded performance for legitimate users and processes.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

To mitigate this vulnerability, you should upgrade Qsync Central to version 5.2.0.1 or later, as the vulnerability has been fixed in that release.

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