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Medium severity4.3NVD Advisory· Published May 5, 2022· Updated Jun 17, 2026

CVE-2021-44054

CVE-2021-44054

Description

An open redirect vulnerability has been reported to affect QNAP device running QuTScloud, QuTS hero and QTS. If exploited, this vulnerability allows attackers to redirect users to an untrusted page that contains malware. 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 h5.0.0.1949 build 20220215 and later QuTS hero h4.5.4.1951 build 20220218 and later QTS 5.0.0.1986 build 20220324 and later QTS 4.5.4.1991 build 20220329 and later

AI Insight

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Affected products

21
  • Qnap/Qts14 versions
    cpe:2.3:a:qnap:qts:*:*:*:*:*:*:*:*+ 13 more
    • 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:*:*:*:*:*:*
    • (no CPE)range: 5.0.0.1986 build 20220324 and later, 4.5.4.1991 build 20220329 and later
  • Qnap/Quts Hero2 versions
    cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:*range: <h4.5.4.1771
    • (no CPE)range: h5.0.0.1949 build 20220215 and later, h4.5.4.1951 build 20220218 and later
  • Qnap/QuTScloud2 versions
    cpe:2.3:o:qnap:qutscloud:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:qnap:qutscloud:*:*:*:*:*:*:*:*range: <c5.0.1.1998
    • (no CPE)range: c5.0.1.1949 and later
  • QNAP Systems Inc./QTScpe-rescue
    Range: unspecified
  • QNAP Systems Inc./QuTS herocpe-rescue
    Range: unspecified
  • QNAP Systems Inc./QuTScloudcpe-rescue
    Range: unspecified

Patches

Vulnerability mechanics

References

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