NULL Pointer Dereference Vulnerability in QNAP Operating Systems
CVE-2025-47214

5.1MEDIUM

Key Information:

Vendor

QNAP
Status
Qts
Vendor
CVE Published:
3 October 2025

What is CVE-2025-47214?

A NULL pointer dereference vulnerability has been identified in multiple versions of the QNAP operating system. This flaw allows a remote attacker with administrative access to exploit the vulnerability, potentially leading to a denial-of-service (DoS) attack by leveraging the system's instability. QNAP has issued a security advisory and released critical updates in QTS versions 5.2.6.3195 and later to mitigate this risk.

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Affected Version(s)

QTS 5.2.x < 5.2.6.3195 build 20250715

References

https://www.qnap.com/en/security-advisory/qsa-25-36

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

coral
JSON
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