QuTS hero
CVE-2025-62850

5.1MEDIUM

Key Information:

Vendor

QNAP
Status
Quts Hero
Vendor
CVE Published:
10 June 2026

What is CVE-2025-62850?

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack.

We have already fixed the vulnerability in the following versions: QuTS hero h5.2.9.3410 build 20260214 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3459 build 20260409 and later

Affected Version(s)

QuTS hero h5.2.0

QuTS hero h5.3.0

QuTS hero ?

References

https://www.qnap.com/en/security-advisory/qsa-26-38

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
.