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Multiple Vulnerabilities in QNAP Products 

Indian – Computer Emergency Response Team (https://www.cert-in.org.in)

Severity Rating: HIGH

Software Affected

QTS versions prior to 5.2.7.3297 build 20251024

QuTS hero versions prior to h5.2.7.3297 build 20251024

QuTS hero versions prior to h5.3.1.3292 build 20251024

Overview

Multiple vulnerabilities have been identified in QNAP QTS and QuTS hero that could be exploited by remote attacker to execute arbitrary code and gain elevated privileges on the targeted system.

Target Audience:

Organizations and individuals using affected QNAP devices and applications.

Impact Assessment:

Execution of arbitrary commands, Privilege escalation.

Risk Assessment:

High risk of remote code execution, Full system takeover.

Description

QNAP offers a wide range of network-attached storage (NAS), direct-attached storage (DAS), networking devices, surveillance solutions, and cloud applications. These products are widely used for data backup, file sharing, multimedia streaming, virtualization, and security.

These vulnerabilities exist in QNAP QTS and QuTS due to improper input validation and inadequate access control. An attacker could exploit these vulnerabilities by sending specially crafted requests on the targeted system.

Successful exploitation of these vulnerabilities may allow an attacker to execute arbitrary code and gain elevated privileges on the targeted system.

Solution

Apply appropriate patches as mentioned in QNAPs advisory:

https://www.qnap.com/en/security-advisory/qsa-25-45

Vendor Information

QNAP

https://www.qnap.com/en/security-advisories

References

QNAP

https://www.qnap.com/en/security-advisory/qsa-25-45

CVE Name

CVE-2025-62847

CVE-2025-62848

CVE-2025-62849

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Thanks and Regards,

CERT-In

Incident Response Help Desk

e-mail: incident@cert-in.org.in

Phone: +91-11-22902657

Toll Free Number: 1800-11-4949

Toll Free Fax : 1800-11-6969

Web: http://www.cert-in.org.in

PGP Fingerprint: A768 083E 4475 5725 B81A A379 2156 C0C0 B620 D0B4

PGP Key information:

https://www.cert-in.org.in/s2cMainServlet?pageid=CONTACTUS

Postal address:

Indian Computer Emergency Response Team (CERT-In)

Ministry of Electronics and Information Technology

Government of India

Electronics Niketan

6, C.G.O. Complex

New Delhi-110 003

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