CVE-2025-66274

MEDIUM

4.9

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 version: QuTS hero h5.3.2.3354 build 20251225 and later

Details CVE

Score CVSS v3.14.9

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisHIGH

Interaction utilisateurNONE

Publie2/11/2026

Derniere modification2/12/2026

Sourcenvd

Observations honeypot0

Produits affectes

qnap:quts_hero

Faiblesses (CWE)

CWE-476

References

https://www.qnap.com/en/security-advisory/qsa-26-08(security@qnapsecurity.com.tw)

Correlations IOC

Aucune correlation enregistree

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