Medium severity6.0NVD Advisory· Published Jun 16, 2021· Updated Jun 17, 2026
CVE-2021-28815
CVE-2021-28815
Description
Insecure storage of sensitive information has been reported to affect QNAP NAS running myQNAPcloud Link. If exploited, this vulnerability allows remote attackers to read sensitive information by accessing the unrestricted storage mechanism. This issue affects: QNAP Systems Inc. myQNAPcloud Link versions prior to 2.2.21 on QTS 4.5.3; versions prior to 2.2.21 on QuTS hero h4.5.2; versions prior to 2.2.21 on QuTScloud c4.5.4.
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Affected products
3- Range: <2.2.21
- QNAP Systems Inc./myQNAPcloud Linkv5Range: unspecified
Patches
Vulnerability mechanics
References
1- www.qnap.com/zh-tw/security-advisory/qsa-21-26nvdVendor Advisory
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