title: XSS Vulnerability in QTS and QuTS heroCommand Injection Vulnerabilities in QTS and QuTS hero
description: An XSS vulnerability has been reported to affect QNAP NAS running QTS and QuTS hero. If exploited, this vulnerability allows attackers to inject malicious code. This issue affects: QNAP Systems Inc. QTS versions prior to 4.5.2.1566 Build 20210202. QNAP Systems Inc. QuTS hero versions prior to h4.5.2.1638 build 20210414. This issue does not affect: QNAP Systems Inc. QTS 4.5.3.
problem types: CWE-79 Cross-site Scripting (XSS)
affected:
{
product: QTS
vendor: QNAP Systems Inc.
versions:
lessThan: 4.5.2.1566 Build 20210202, status: affected, version: unspecified, versionType: custom
status: unaffected, version: 4.5.3
}
{
product: QuTS hero
vendor: QNAP Systems Inc.
versions:
lessThan: h4.5.2.1638 build 20210414, status: affected, version: unspecified, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 6.1
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: NONE
scope: CHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
version: 3.1
]
solutions: QNAP have already fixed this vulnerability in the following versions:
QTS 4.5.2.1566 Build 20210202 and later
QuTS hero h4.5.2.1638 build 20210414 and later