CVE-2025-52428 - Vulnerability Details - OpenCVE

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack.

We have already fixed the vulnerability in the following versions:
QTS 5.2.6.3195 build 20250715 and later

Attack Vector Network

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

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Fixes

Solution

We have already fixed the vulnerability in the following versions: QTS 5.2.6.3195 build 20250715 and later

Workaround

No workaround given by the vendor.

References

Link	Providers
https://www.qnap.com/en/security-advisory/qsa-25-36

History

Fri, 03 Oct 2025 21:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Fri, 03 Oct 2025 18:30:00 +0000

Type	Values Removed	Values Added
Description		A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following versions: QTS 5.2.6.3195 build 20250715 and later
Title		QTS
Weaknesses		CWE-476
References		https://www.qnap.com/en/security-advisory/qsa-25-36
Metrics		cvssV4_0 `{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: qnap

Published: 2025-10-03T18:11:17.308Z

Updated: 2025-10-03T20:46:24.803Z

Reserved: 2025-06-16T06:49:21.372Z

Link: CVE-2025-52428

Vulnrichment

Updated: 2025-10-03T19:05:59.796Z

NVD

Status : Received

Published: 2025-10-03T19:15:45.830

Modified: 2025-10-03T19:15:45.830

Link: CVE-2025-52428

Redhat

No data.

OpenCVE Enrichment

No data.

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