What is CVE-2021-28815?

CVE-2021-28815 is a medium-severity vulnerability in QNAP Myqnapcloud Link, classified under CWE-922. CVSS score: 6.0/10. Published 2021-06-16.

How severe is CVE-2021-28815?

Medium severity. CVSS v3 base score is 6.0 out of 10.

Vulnerability in QNAP Myqnapcloud Link

CVE-2021-28815

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.

EPSS: 0.017 (75.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N.

Affected products

Qnap Myqnapcloud_link
Qnap Qts — versions 4.5.3
Qnap Qutscloud — versions c4.5.4
Qnap Quts_hero — versions h4.5.2
Qnap Systems Inc. Myqnapcloud Link — versions unspecified

Weakness classification (CWE)

CWE-922

References

security@qnapsecurity.com.tw (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-28815?: CVE-2021-28815 is a medium-severity vulnerability in QNAP Myqnapcloud Link, classified under CWE-922. CVSS score: 6.0/10. Published 2021-06-16.
How severe is CVE-2021-28815?: Medium severity. CVSS v3 base score is 6.0 out of 10.