NULL Pointer Dereference Vulnerability in QNAP Operating System
CVE-2025-30272

5.1MEDIUM

Key Information:

Vendor

QNAP

Vendor
CVE Published:
29 August 2025

What is CVE-2025-30272?

A NULL pointer dereference vulnerability has been identified in multiple versions of the QNAP operating system. This flaw could allow attackers to exploit the vulnerability, potentially leading to a denial-of-service (DoS) condition, which could disrupt the availability of the affected systems. Ensuring that QNAP devices are updated to the latest firmware versions is crucial to mitigate the risks associated with this vulnerability. The issue has been resolved in QTS 5.2.5.3145 build 20250526 and later, as well as QuTS hero h5.2.5.3138 build 20250519 and later.

Affected Version(s)

QTS 5.2.x < 5.2.5.3145 build 20250526

QuTS hero h5.2.x

References

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
.
CVE-2025-30272 : NULL Pointer Dereference Vulnerability in QNAP Operating System