CVE-2025-66277

CRITICAL

9.8

Description

A link following vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to traverse the file system to unintended locations. We have already fixed the vulnerability in the following versions: QTS 5.2.8.3350 build 20251216 and later QuTS hero h5.3.2.3354 build 20251225 and later QuTS hero h5.2.8.3350 build 20251216 and later

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie2/11/2026

Derniere modification2/12/2026

Sourcenvd

Observations honeypot0

Produits affectes

qnap:qtsqnap:quts_hero

Faiblesses (CWE)

CWE-59

References

https://www.qnap.com/en/security-advisory/qsa-26-05(security@qnapsecurity.com.tw)

Correlations IOC

Aucune correlation enregistree

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