CVE-2025-58471
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
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| qnap | qsync_central | From 5.0.0.0 (inc) to 5.0.0.4 (exc) |
Helpful Resources
Exploitability
| 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. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
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.