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:
QTS 5.2.7.3256 build 20250913 and later
QuTS hero h5.2.7.3256 build 20250913 and later
QuTS hero h5.3.1.3250 build 20250912 and later
References
| Link | Resource |
|---|---|
| https://www.qnap.com/en/security-advisory/qsa-25-50 | Vendor Advisory |
Configurations
Configuration 1 (hide)
|
Configuration 2 (hide)
|
History
No history.
Information
Published : 2026-01-02 15:16
Updated : 2026-01-05 20:20
NVD link : CVE-2025-53589
Mitre link : CVE-2025-53589
CVE.ORG link : CVE-2025-53589
JSON object : View
Products Affected
qnap
- quts_hero
- qts
CWE
CWE-476
NULL Pointer Dereference
