An exposure of sensitive system information to an unauthorized control sphere vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to read application data. 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 QuTS hero h5.3.1.3250 build 20250912 and later
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://www.qnap.com/en/security-advisory/qsa-25-51 Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 2.7 · qnapNVD modified 2026-10-14 19:10
Affected (CPE criteria) 38
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: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:h5.3.0.3115:build_20250430:*:*:*:*:*:*cpe:2.3:o:qnap:quts_hero:h5.3.0.3145:build_20250530:*:*:*:*:*:*cpe:2.3:o:qnap:quts_hero:h5.3.0.3192:build_20250716:*:*:*:*:*:*
References 1
- https://www.qnap.com/en/security-advisory/qsa-25-51 Vendor Advisory