CVE-2025-66273 - Vulnerability Details - OpenCVE

A command injection 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 execute arbitrary commands. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3410 build 20260214 and later QuTS hero h5.2.9.3410 build 20260214 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3397 build 20260206 and later

Attack Vector Network

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

No data.

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products

References

Link	Providers
https://www.qnap.com/en/security-advisory/qsa-26-10

History

Wed, 10 Jun 2026 03:45:00 +0000

Type	Values Removed	Values Added
Description		A command injection 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 execute arbitrary commands. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3410 build 20260214 and later QuTS hero h5.2.9.3410 build 20260214 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3397 build 20260206 and later
Title		QTS, QuTS hero
Weaknesses		CWE-78
References		https://www.qnap.com/en/security-advisory/qsa-26-10
Metrics		cvssV4_0 `{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: qnap

Published: 2026-06-10T03:04:39.973Z

Updated: 2026-06-10T03:04:39.973Z

Reserved: 2025-11-26T09:25:37.832Z

Link: CVE-2025-66273

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-06-10T04:17:12.057

Modified: 2026-06-10T04:17:12.057

Link: CVE-2025-66273

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-06-10T04:30:06Z

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