NULL Pointer Dereference in QNAP Operating System
CVE-2025-52424

5.1MEDIUM

Key Information:

Vendor

QNAP
Status
Qts
Quts Hero
Vendor
CVE Published:
3 October 2025

What is CVE-2025-52424?

A NULL pointer dereference vulnerability was identified in QNAP's operating system, allowing an attacker with administrator access to exploit the flaw and execute a denial-of-service (DoS) attack. Users are encouraged to upgrade to the latest versions (QTS 5.2.6.3195 build 20250715 and later, QuTS hero h5.2.6.3195 build 20250715 and later) to safeguard against potential exploitation.

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-25-36

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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CVE-2025-52424 : NULL Pointer Dereference in QNAP Operating System