NULL Pointer Dereference Vulnerability in QNAP Operating System
CVE-2025-48729

5.1MEDIUM

Key Information:

Vendor

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

What is CVE-2025-48729?

A NULL pointer dereference vulnerability has been identified in multiple versions of the QNAP operating system. This flaw allows a remote attacker with administrator access to exploit it, potentially leading to a denial-of-service (DoS) situation. Users are strongly urged to update to the fixed versions (QTS 5.2.6.3195 build 20250715 and later, or QuTS hero h5.2.6.3195 build 20250715 and later) to mitigate any risks associated with this vulnerability. For more details, refer to the security advisory provided by QNAP.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

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-25-36

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
.