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Medium severity5.3NVD Advisory· Published May 5, 2022· Updated Jun 17, 2026

CVE-2021-38693

CVE-2021-38693

Description

A path traversal vulnerability has been reported to affect QNAP device running QuTScloud, QuTS hero, QTS, QVR Pro Appliance. If exploited, this vulnerability allows attackers to read the contents of unexpected files and expose sensitive data. We have already fixed this vulnerability in the following versions of QuTScloud, QuTS hero, QTS, QVR Pro Appliance: 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

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

Affected products

10
  • Qnap/Qts2 versions
    cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*range: <4.5.4.1991
    • (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: >=h5.0.0.1772,<h5.0.0.1949
    • (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: <c5.0.1.1949
    • (no CPE)range: c5.0.1.1949 and later
  • Qnap/QVP (QVR Pro appliances)llm-fuzzy
  • 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

1

News mentions

0

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