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Medium severity4.9NVD Advisory· Published Feb 11, 2026· Updated Jun 17, 2026

CVE-2025-58466

CVE-2025-58466

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

41
  • Qnap/Qts20 versions
    cpe:2.3:o:qnap:qts:5.2.0.2737:build_20240417:*:*:*:*:*:*+ 19 more
    • cpe:2.3:o:qnap:qts:5.2.0.2737:build_20240417:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:5.2.0.2744:build_20240424:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:5.2.0.2782:build_20240601:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:5.2.0.2802:build_20240620:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:5.2.0.2823:build_20240711:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:5.2.0.2851:build_20240808:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:5.2.0.2860:build_20240817:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:5.2.1.2930:build_20241025:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:5.2.2.2950:build_20241114:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:5.2.3.3006:build_20250108:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:5.2.4.3070:build_20250312:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:5.2.4.3079:build_20250321:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:5.2.4.3092:build_20250403:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:5.2.5.3145:build_20250526:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:5.2.6.3195:build_20250715:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:5.2.6.3229:build_20250818:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:5.2.7.3256:build_20250913:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:5.2.7.3297:build_20251024:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:5.2.8.3332:build_20251128:*:*:*:*:*:*
    • (no CPE)range: before 5.2.8.3332 build 20251128
  • Qnap/Quts Hero19 versions
    cpe:2.3:o:qnap:quts_hero:h5.2.0.2737:build_20240417:*:*:*:*:*:*+ 18 more
    • cpe:2.3:o:qnap:quts_hero:h5.2.0.2737:build_20240417:*:*:*:*:*:*
    • cpe:2.3:o:qnap:quts_hero:h5.2.0.2782:build_20240601:*:*:*:*:*:*
    • cpe:2.3:o:qnap:quts_hero:h5.2.0.2789:build_20240607:*:*:*:*:*:*
    • cpe:2.3:o:qnap:quts_hero:h5.2.0.2802:build_20240620:*:*:*:*:*:*
    • cpe:2.3:o:qnap:quts_hero:h5.2.0.2823:build_20240711:*:*:*:*:*:*
    • cpe:2.3:o:qnap:quts_hero:h5.2.0.2851:build_20240808:*:*:*:*:*:*
    • cpe:2.3:o:qnap:quts_hero:h5.2.0.2860:build_20240817:*:*:*:*:*:*
    • cpe:2.3:o:qnap:quts_hero:h5.2.1.2929:build_20241025:*:*:*:*:*:*
    • cpe:2.3:o:qnap:quts_hero:h5.2.1.2940:build_20241105:*:*:*:*:*:*
    • cpe:2.3:o:qnap:quts_hero:h5.2.2.2952:build_20241116:*:*:*:*:*:*
    • cpe:2.3:o:qnap:quts_hero:h5.2.3.3006:build_20250108:*:*:*:*:*:*
    • cpe:2.3:o:qnap:quts_hero:h5.2.4.3070:build_20250312:*:*:*:*:*:*
    • cpe:2.3:o:qnap:quts_hero:h5.2.4.3079:build_20250321:*:*:*:*:*:*
    • cpe:2.3:o:qnap:quts_hero:h5.2.5.3138:build_20250519:*:*:*:*:*:*
    • cpe:2.3:o:qnap:quts_hero:h5.2.6.3195:build_20250715:*:*:*:*:*:*
    • cpe:2.3:o:qnap:quts_hero:h5.2.7.3256:build_20250913:*:*:*:*:*:*
    • cpe:2.3:o:qnap:quts_hero:h5.2.7.3297:build_20251024:*:*:*:*:*:*
    • cpe:2.3:o:qnap:quts_hero:h5.2.8.3321:build_20251117:*:*:*:*:*:*
    • (no CPE)range: before h5.2.8.3321 build 20251117
  • QNAP Systems Inc./QTScpe-rescue
    Range: 5.2.x
  • QNAP Systems Inc./QuTS herocpe-rescue
    Range: h5.2.x

Patches

Vulnerability mechanics

References

1

News mentions

0

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