BaseFortify

Publication date: 2025-11-07

Last updated on: 2025-11-14

Assigner: QNAP Systems, Inc.

Description

A NULL pointer dereference vulnerability has been reported to affect several product versions. 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 5.5.6.5018 and later

CVSS Scores

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Meta Information

Published

2025-11-07

Last Modified

2025-11-14

Generated

2026-07-06

AI Q&A

2025-11-07

EPSS Evaluated

2026-07-05

NVD

CVE-2025-47207

Affected Vendors & Products

Vendor	Product	Version / Range
qnap	file_station	From 5.5.6.4691 (inc) to 5.5.6.5018 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-476	The product dereferences a pointer that it expects to be valid but is NULL.

Attack-Flow Graph

Executive Summary

This vulnerability is a NULL pointer dereference that affects several product versions. It can be exploited by a remote attacker who has gained a user account to cause a denial-of-service (DoS) attack.

Impact Analysis

If exploited, this vulnerability can cause a denial-of-service (DoS) condition, potentially making the affected service unavailable to legitimate users.

Mitigation Strategies

To mitigate this vulnerability, update File Station to version 5.5.6.5018 or later, where the issue has been fixed. Additionally, restrict remote user account access to trusted users only to reduce the risk of exploitation.

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