Resource Allocation Vulnerability in QNAP Operating Systems
CVE-2025-47208

4.9MEDIUM

Key Information:

Vendor

QNAP
Status
Qts
Quts Hero
Vendor
CVE Published:
2 January 2026

What is CVE-2025-47208?

A vulnerability has been identified in QNAP operating systems related to resource allocation without appropriate limits or throttling. If an attacker achieves user account access, they can leverage this vulnerability to hinder the resource access of other systems, applications, or processes. This vulnerability requires immediate attention to ensure that systems are updated to the latest versions where the issue has been resolved.

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Deploy the Patch

Affected Version(s)

QTS 5.2.x < 5.2.6.3195 build 20250715

QuTS hero h5.2.x

References

https://www.qnap.com/en/security-advisory/qsa-25-50

CVSS V4

Score:
4.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

coral
JSON
.