Vulnerability Database

313,825

Total vulnerabilities in the database

CVE-2025-62848

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to launch a denial-of-service (DoS) attack.

We have already fixed the vulnerability in the following versions: QTS 5.2.7.3297 build 20251024 and later QuTS hero h5.2.7.3297 build 20251024 and later QuTS hero h5.3.1.3292 build 20251024 and later

  • Published: Dec 16, 2025
  • Updated: Dec 18, 2025
  • CVE: CVE-2025-62848
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWEs:

Software From Fixed in
qnap / qts 5.2.0.2737-build_20240417 5.2.0.2737-build_20240417.x
qnap / qts 5.2.0.2744-build_20240424 5.2.0.2744-build_20240424.x
qnap / qts 5.2.0.2782-build_20240601 5.2.0.2782-build_20240601.x
qnap / qts 5.2.0.2802-build_20240620 5.2.0.2802-build_20240620.x
qnap / qts 5.2.0.2823-build_20240711 5.2.0.2823-build_20240711.x
qnap / qts 5.2.0.2851-build_20240808 5.2.0.2851-build_20240808.x
qnap / qts 5.2.0.2860-build_20240817 5.2.0.2860-build_20240817.x
qnap / qts 5.2.1.2930-build_20241025 5.2.1.2930-build_20241025.x
qnap / qts 5.2.2.2950-build_20241114 5.2.2.2950-build_20241114.x
qnap / qts 5.2.3.3006-build_20250108 5.2.3.3006-build_20250108.x
qnap / qts 5.2.4.3070-build_20250312 5.2.4.3070-build_20250312.x
qnap / qts 5.2.4.3079-build_20250321 5.2.4.3079-build_20250321.x
qnap / qts 5.2.4.3092-build_20250403 5.2.4.3092-build_20250403.x
qnap / qts 5.2.5.3145-build_20250526 5.2.5.3145-build_20250526.x
qnap / qts 5.2.6.3195-build_20250715 5.2.6.3195-build_20250715.x
qnap / qts 5.2.6.3229-build_20250818 5.2.6.3229-build_20250818.x
qnap / qts 5.2.7.3256-build_20250913 5.2.7.3256-build_20250913.x
qnap / quts_hero h5.2.0.2737-build_20240417 h5.2.0.2737-build_20240417.x
qnap / quts_hero h5.2.0.2782-build_20240601 h5.2.0.2782-build_20240601.x
qnap / quts_hero h5.2.0.2789-build_20240607 h5.2.0.2789-build_20240607.x
qnap / quts_hero h5.2.0.2802-build_20240620 h5.2.0.2802-build_20240620.x
qnap / quts_hero h5.2.0.2823-build_20240711 h5.2.0.2823-build_20240711.x
qnap / quts_hero h5.2.0.2851-build_20240808 h5.2.0.2851-build_20240808.x
qnap / quts_hero h5.2.0.2860-build_20240817 h5.2.0.2860-build_20240817.x
qnap / quts_hero h5.2.1.2929-build_20241025 h5.2.1.2929-build_20241025.x
qnap / quts_hero h5.2.1.2940-build_20241105 h5.2.1.2940-build_20241105.x
qnap / quts_hero h5.2.2.2952-build_20241116 h5.2.2.2952-build_20241116.x
qnap / quts_hero h5.2.3.3006-build_20250108 h5.2.3.3006-build_20250108.x
qnap / quts_hero h5.2.4.3070-build_20250312 h5.2.4.3070-build_20250312.x
qnap / quts_hero h5.2.4.3079-build_20250321 h5.2.4.3079-build_20250321.x
qnap / quts_hero h5.2.5.3138-build_20250519 h5.2.5.3138-build_20250519.x
qnap / quts_hero h5.2.6.3195-build_20250715 h5.2.6.3195-build_20250715.x
qnap / quts_hero h5.2.7.3256-build_20250913 h5.2.7.3256-build_20250913.x
qnap / quts_hero h5.3.0.3115-build_20250430 h5.3.0.3115-build_20250430.x
qnap / quts_hero h5.3.0.3145-build_20250530 h5.3.0.3145-build_20250530.x
qnap / quts_hero h5.3.0.3192-build_20250716 h5.3.0.3192-build_20250716.x
qnap / quts_hero h5.3.1.3250-build_20250912 h5.3.1.3250-build_20250912.x