CVE-2025-66276 - CVE House
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Status published Critical CVE-2025-66276

QTS

Vulnerability Description

QuTS hero is not affected. We have already fixed the vulnerability in the following version: QTS 5.2.7.3256 build 20250913 and later

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Víctor A. Morales

References

More from QNAP Systems Inc.

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Low 2.7
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Low 1.3
CVE-2025-66281
QTS, QuTS hero
Medium 6.9
CVE-2025-66280
QTS, QuTS hero
Medium 5.1
CVE-2025-66279
QTS, QuTS hero
High 8.6

Affected Vendor

QNAP Systems Inc.

View all reports →

Affected Software

QTS, QuTS hero
Vulnerable Versions:
5.2.0, ?

Timeline

Official Publish: June 10th, 2026
Last Modified: June 10th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.