Skip to main content

Quts Hero CVE-2025-47214

| EUVDEUVD-2025-32457 MEDIUM
NULL Pointer Dereference (CWE-476)
2025-10-03 security@qnapsecurity.com.tw
4.9
CVSS 3.1 · NVD
Share

Severity by source

NVD PRIMARY
4.9 MEDIUM
AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

4
Patch available
Apr 16, 2026 - 05:29 EUVD
5.2.6.3195
EUVD ID Assigned
Mar 13, 2026 - 19:29 euvd
EUVD-2025-32457
Analysis Generated
Mar 13, 2026 - 19:29 vuln.today
CVE Published
Oct 03, 2025 - 19:15 nvd
MEDIUM 4.9

DescriptionCVE.org

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 and later

Analysis

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 and later

Technical ContextAI

A NULL pointer dereference occurs when the application attempts to use a pointer that has not been initialized or has been set to NULL.

RemediationAI

Add NULL checks before pointer dereference operations. Use static analysis to identify potential NULL pointer issues. Enable compiler warnings.

CVE-2023-39296 HIGH POC
7.5 Jan 05

A prototype pollution vulnerability has been reported to affect several QNAP operating system versions. Rated high sever

CVE-2024-32766 CRITICAL
10.0 Apr 26

An OS command injection vulnerability has been reported to affect several QNAP operating system versions. Rated critical

CVE-2025-66277 CRITICAL
9.8 Feb 11

Symlink following vulnerability in multiple QNAP NAS operating system versions allows remote attackers to exploit link r

CVE-2024-21899 CRITICAL POC
9.8 Mar 08

An improper authentication vulnerability has been reported to affect several QNAP operating system versions. Rated criti

CVE-2023-23368 CRITICAL
9.8 Nov 03

An OS command injection vulnerability has been reported to affect several QNAP operating system versions. Rated critical

CVE-2021-28804 CRITICAL
9.8 Jul 01

A command injection vulnerabilities have been reported to affect QTS and QuTS hero. Rated critical severity (CVSS 9.8),

CVE-2021-28802 CRITICAL
9.8 Jul 01

A command injection vulnerabilities have been reported to affect QTS and QuTS hero. Rated critical severity (CVSS 9.8),

CVE-2025-66276 CRITICAL
9.2 Jun 10

High-severity information disclosure flaw in QNAP QTS NAS operating system versions 5.2.0 through 5.2.7.3256 build 20250

CVE-2025-22481 HIGH
8.8 Jun 06

Command injection vulnerability affecting QNAP NAS operating systems (QTS and QuTS hero) that allows authenticated remot

CVE-2024-21898 HIGH
8.8 Sep 06

An OS command injection vulnerability has been reported to affect several QNAP operating system versions. Rated high sev

CVE-2024-27130 HIGH
8.8 May 21

A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system ver

CVE-2024-27129 HIGH
8.8 May 21

A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system ver

Share

CVE-2025-47214 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy