CVEvulnerability
CVE-2025-53405
1.2 LOW
Official page ↗
- Status
- Analyzed
- Published
- 2026-01-02
- Last modified
- 2026-10-14
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 1.2 LOW — CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 4.9 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
Description
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
Affected configurations
• qnap quts hero h5.2.0.2737
• qnap quts hero h5.2.0.2782
• qnap quts hero h5.2.0.2789
• qnap quts hero h5.2.0.2802
• qnap quts hero h5.2.0.2823
• qnap quts hero h5.2.0.2851
• qnap quts hero h5.2.0.2860
• qnap quts hero h5.2.1.2929
• qnap quts hero h5.2.1.2940
• qnap quts hero h5.2.2.2952
• qnap quts hero h5.2.3.3006
• qnap quts hero h5.2.4.3070
• qnap quts hero h5.2.4.3079
• qnap quts hero h5.2.5.3138
• qnap quts hero h5.2.6.3195
• qnap quts hero h5.3.0.3115
• qnap quts hero h5.3.0.3145
• qnap quts hero h5.3.0.3192
• qnap qts 5.2.0.2737
• qnap qts 5.2.0.2744
• qnap qts 5.2.0.2782
• qnap qts 5.2.0.2802
• qnap qts 5.2.0.2823
• qnap qts 5.2.0.2851
• qnap qts 5.2.0.2860
• qnap qts 5.2.1.2930
• qnap qts 5.2.2.2950
• qnap qts 5.2.3.3006
• qnap qts 5.2.4.3070
• qnap qts 5.2.4.3079
• qnap qts 5.2.4.3092
• qnap qts 5.2.5.3145
• qnap qts 5.2.6.3195
• qnap qts 5.2.6.3229
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://www.qnap.com/en/security-advisory/qsa-25-50 Vendor Advisory