CVE-2025-59386

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-59386
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 version: QuTS hero h5.3.2.3354 build 20251225 and later

4.9 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.qnap.com/en/security-advisory/qsa-26-08 Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:qnap:quts_hero:h5.3.0.3115:build_20250430:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h5.3.0.3145:build_20250530:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h5.3.0.3192:build_20250716:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h5.3.1.3250:build_20250912:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h5.3.1.3292:build_20251024:*:*:*:*:*:*
History

17 Jun 2026, 09:46

Type Values Removed Values Added
Summary
  • (es) Una vulnerabilidad de desreferencia de puntero NULL ha sido reportada que afecta a varias versiones del sistema operativo QNAP. Si un atacante remoto obtiene una cuenta de administrador, puede entonces explotar la vulnerabilidad para lanzar un ataque de denegación de servicio (DoS). Ya hemos corregido la vulnerabilidad en la siguiente versión: QuTS hero h5.3.2.3354 build 20251225 y posteriores

12 Feb 2026, 17:09

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 4.9
First Time Qnap quts Hero
Qnap
References () https://www.qnap.com/en/security-advisory/qsa-26-08 - () https://www.qnap.com/en/security-advisory/qsa-26-08 - Vendor Advisory
CPE cpe:2.3:o:qnap:quts_hero:h5.3.0.3145:build_20250530:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h5.3.1.3250:build_20250912:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h5.3.0.3115:build_20250430:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h5.3.1.3292:build_20251024:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h5.3.0.3192:build_20250716:*:*:*:*:*:*

11 Feb 2026, 13:15

Type Values Removed Values Added
New CVE
Information

Published : 2026-02-11 13:15

Updated : 2026-06-17 09:46

NVD link : CVE-2025-59386

Mitre link : CVE-2025-59386

CVE.ORG link : CVE-2025-59386

JSON object : View

Products Affected

qnap

  • quts_hero
CWE
CWE-476

NULL Pointer Dereference