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CVE-2021-28807— Post-Authentication Reflected XSS Vulnerability in Q'center

CVSS 7.7 · High EPSS 0.90% · P76
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I. Basic Information for CVE-2021-28807

Vulnerability Information
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Vulnerability Title
Post-Authentication Reflected XSS Vulnerability in Q'center
Source: NVD (National Vulnerability Database)
Vulnerability Description
A post-authentication reflected XSS vulnerability has been reported to affect QNAP NAS running Q’center. If exploited, this vulnerability allows remote attackers to inject malicious code. QNAP have already fixed this vulnerability in the following versions of Q’center: QTS 4.5.3: Q’center v1.12.1012 and later QTS 4.3.6: Q’center v1.10.1004 and later QTS 4.3.3: Q’center v1.10.1004 and later QuTS hero h4.5.2: Q’center v1.12.1012 and later QuTScloud c4.5.4: Q’center v1.12.1012 and later
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
QNAP NAS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Qnap Systems QNAP NAS running Multimedia Console是中国威联通（Qnap Systems）公司的一个应用软件。一个多媒体控制台。 QNAP NAS存在安全漏洞，该漏洞允许远程攻击者注入恶意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
QNAP Systems Inc.Q’center unspecified ~ v1.12.1012 -
QNAP Systems Inc.Q’center unspecified ~ v1.10.1004 -
QNAP Systems Inc.Q’center unspecified ~ v1.10.1004 -
QNAP Systems Inc.Q’center unspecified ~ v1.12.1012 -
QNAP Systems Inc.Q’center unspecified ~ v1.12.1012 -

II. Public POCs for CVE-2021-28807

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III. Intelligence Information for CVE-2021-28807

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Same Patch Batch · QNAP Systems Inc. · 2021-06-03 · 3 CVEs total

CVE-2021-288128.8 HIGHCommand Injection Vulnerability in Video Station
CVE-2021-288065.7 MEDIUMDOM-Based XSS Vulnerability in QTS and QuTS hero

IV. Related Vulnerabilities

Same vendor: QNAP Systems Inc.
Same weakness: CWE-79

V. Comments for CVE-2021-28807

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