title: Insecure Storage of Sensitive Information in myQNAPcloud Link
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.
problem types: CWE-922 Insecure Storage of Sensitive Information
affected:
{
platforms: QTS 4.5.3
product: myQNAPcloud Link
vendor: QNAP Systems Inc.
versions:
lessThan: 2.2.21, status: affected, version: unspecified, versionType: custom
}
{
platforms: QuTS hero h4.5.2
product: myQNAPcloud Link
vendor: QNAP Systems Inc.
versions:
lessThan: 2.2.21, status: affected, version: unspecified, versionType: custom
}
{
platforms: QuTScloud c4.5.4
product: myQNAPcloud Link
vendor: QNAP Systems Inc.
versions:
lessThan: 2.2.21, status: affected, version: unspecified, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: NONE
baseScore: 6
baseSeverity: MEDIUM
confidentialityImpact: HIGH
integrityImpact: NONE
privilegesRequired: HIGH
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
version: 3.1
]
solutions: QNAP have already fixed this vulnerability in the following versions of myQNAPcloud Link:
QTS 4.5.3: myQNAPcloud Link 2.2.21 and later
QuTS hero h4.5.2: myQNAPcloud Link 2.2.21 and later
QuTScloud c4.5.4: myQNAPcloud Link 2.2.21 and later