CVE-2025-66273
Received
Received - Intake
Command Injection in QNAP QTS and QuTS hero
Publication date: 2026-06-10
Last updated on: 2026-06-10
Assigner: QNAP Systems, Inc.
Description
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
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| qnap | qts | From 5.2.9.3410 (inc) |
| qnap | quts_hero | From h5.2.9.3410 (inc) |
| qnap | quts_hero | From h5.3.4.3500 (inc) |
| qnap | quts_hero | From h6.0.0.3397 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-78 | The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. |