Vulnerability Database

324,293

Total vulnerabilities in the database

CVE-2025-58466

A use of uninitialized variable 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 denial of service conditions, or modify control flow in unexpected ways.

We have already fixed the vulnerability in the following versions: QTS 5.2.8.3332 build 20251128 and later QuTS hero h5.2.8.3321 build 20251117 and later

  • Published: Feb 11, 2026
  • Updated: Feb 13, 2026
  • CVE: CVE-2025-58466
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 4.9
  • AV:N/AC:L/PR:H/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 / qts 5.2.7.3297-build_20251024 5.2.7.3297-build_20251024.x
qnap / qts 5.2.8.3332-build_20251128 5.2.8.3332-build_20251128.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 h5.2.7.3297-build_20251024 h5.2.7.3297-build_20251024.x
qnap / quts_hero h5.2.8.3321-build_20251117 h5.2.8.3321-build_20251117.x