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High severity8.8NVD Advisory· Published May 5, 2022· Updated Jun 17, 2026

CVE-2021-44051

CVE-2021-44051

Description

A command injection vulnerability has been reported to affect QNAP NAS running QuTScloud, QuTS hero and QTS. If exploited, this vulnerability allows remote attackers to run arbitrary commands. We have already fixed this vulnerability in the following versions of QuTScloud, QuTS hero and QTS: QuTScloud c5.0.1.1949 and later QuTS hero h5.0.0.1986 build 20220324 and later QTS 5.0.0.1986 build 20220324 and later

AI Insight

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

Affected products

21
  • QNAP Systems Inc./QuTScloudv5
    Range: unspecified
  • QNAP Systems Inc./QuTS herov5
    Range: unspecified
  • QNAP Systems Inc./QTSv5
    Range: unspecified
  • Qnap/QuTScloudllm-fuzzy2 versions
    c5.0.1.1949 and later+ 1 more
    • (no CPE)range: c5.0.1.1949 and later
    • cpe:2.3:o:qnap:qutscloud:*:*:*:*:*:*:*:*range: <c5.0.1.1998
  • Qnap/Quts Herollm-fuzzy2 versions
    h5.0.0.1986 build 20220324 and later+ 1 more
    • (no CPE)range: h5.0.0.1986 build 20220324 and later
    • cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:*range: <h4.5.4.1771
  • Qnap/Qtsllm-fuzzy14 versions
    5.0.0.1986 build 20220324 and later+ 13 more
    • (no CPE)range: 5.0.0.1986 build 20220324 and later
    • cpe:2.3:a:qnap:qts:*:*:*:*:*:*:*:*range: >=5.0.0.1716,<5.0.0.1986
    • cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*range: >=4.3.3.0174,<4.3.3.1945
    • cpe:2.3:o:qnap:qts:4.2.6:build_20170517:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:4.2.6:build_20190322:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:4.2.6:build_20190730:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:4.2.6:build_20190921:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:4.2.6:build_20191107:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:4.2.6:build_20200109:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:4.2.6:build_20200421:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:4.2.6:build_20200611:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:4.2.6:build_20200821:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:4.2.6:build_20210327:*:*:*:*:*:*
    • cpe:2.3:o:qnap:qts:4.2.6:build_20211215:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

News mentions

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