CVE-2025-62854

Analyzed Analyzed - Analysis Complete

Uncontrolled Resource Consumption in File Station 5 Enables DoS

Publication date: 2026-02-11

Last updated on: 2026-02-12

Assigner: QNAP Systems, Inc.

Description

An uncontrolled resource consumption vulnerability has been reported to affect File Station 5. 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: File Station 5 5.5.6.5190 and later

CVSS Scores

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Meta Information

Published

2026-02-11

Last Modified

2026-02-12

Generated

2026-07-06

AI Q&A

2026-02-11

EPSS Evaluated

2026-07-05

NVD

CVE-2025-62854

Affected Vendors & Products

Vendor	Product	Version / Range
qnap	file_station	From 5.5.6.4691 (inc) to 5.5.6.5190 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-400	The product does not properly control the allocation and maintenance of a limited resource.

Attack-Flow Graph

Executive Summary

This vulnerability is an uncontrolled resource consumption issue affecting File Station 5. If a remote attacker obtains a user account, they can exploit this vulnerability to launch a denial-of-service (DoS) attack.

Impact Analysis

The vulnerability can be exploited by a remote attacker with a user account to cause a denial-of-service (DoS) attack, potentially disrupting the availability of the affected File Station 5 service.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

To mitigate this vulnerability, you should upgrade File Station 5 to version 5.5.6.5190 or later, where the issue has been fixed.

Additionally, restrict remote attacker access by limiting user account permissions and monitoring for unusual resource consumption that could indicate a denial-of-service attack.

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