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CVE-2018-19942— Cross-site Scripting Vulnerability in File Station

Quick assessment

Affected
QNAP Systems Inc. QTS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Qnap Systems QNAP Systems TS-870是中国威联通（Qnap Systems）公司的一款NAS（网络附属存储）设备。 QNAP Systems TS-870 4.3.4.0486版本固件中的文件管理器存在安全漏洞。攻击者可利用该漏洞执行恶意的JavaScript代码。

AI Predicted 5.4 Difficulty: Easy EPSS 0.75% · P52
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I. Basic Information for CVE-2018-19942

Vulnerability Information
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Vulnerability Title
Cross-site Scripting Vulnerability in File Station
Source: CVE Program / CVE List V5
Vulnerability Description
A cross-site scripting (XSS) vulnerability has been reported to affect earlier versions of File Station. If exploited, this vulnerability allows remote attackers to inject malicious code. We have already fixed this vulnerability in the following versions: QTS 4.5.2.1566 build 20210202 (and later) QTS 4.5.1.1456 build 20201015 (and later) QTS 4.3.6.1446 build 20200929 (and later) QTS 4.3.4.1463 build 20201006 (and later) QTS 4.3.3.1432 build 20201006 (and later) QTS 4.2.6 build 20210327 (and later) QuTS hero h4.5.1.1472 build 20201031 (and later) QuTScloud c4.5.4.1601 build 20210309 (and later) QuTScloud c4.5.3.1454 build 20201013 (and later)
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
Vulnerability Title
QNAP Systems QNAP TS-870 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Qnap Systems QNAP Systems TS-870是中国威联通（Qnap Systems）公司的一款NAS（网络附属存储）设备。 QNAP Systems TS-870 4.3.4.0486版本固件中的文件管理器存在安全漏洞。攻击者可利用该漏洞执行恶意的JavaScript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

Vendor Product Affected Versions CPE Subscribe
QNAP Systems Inc. QTS unspecified ~ 4.5.2.1566 build 20210202 -
QNAP Systems Inc. QuTS hero unspecified ~ h4.5.1.1472 build 20201031 -
QNAP Systems Inc. QuTScloud unspecified ~ c4.5.4.1601 build 20210309 -

II. Public POCs for CVE-2018-19942

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III. Intelligence Information for CVE-2018-19942

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Other References for CVE-2018-19942 (1)

IV. Related Vulnerabilities

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

V. Comments for CVE-2018-19942

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