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CVE-2018-19953

Quick assessment

Affected
QNAP Systems Inc. QTS
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。 使用4.3.4.0486版本固件的QNAP Systems TS-870中存在跨站脚本漏洞。攻击者可利用该漏洞执行任意的JavaScript代码。

AI Predicted 6.1 Difficulty: Easy KEV · Ransomware EPSS 23.89% · P98

Affected Version Matrix 6

VendorProduct Version RangeStatus
QNAP Systems Inc. QTS unspecified< 4.4.2.1231 affected
unspecified< 4.4.1.1201 affected
unspecified< 4.3.6.1218 affected
unspecified< 4.3.4.1190 affected
unspecified< 4.3.3.1161 affected
unspecified< 4.2.6 affected
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I. Basic Information for CVE-2018-19953

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code. QNAP has already fixed the issue in the following QTS versions. QTS 4.4.2.1231 on build 20200302; QTS 4.4.1.1201 on build 20200130; QTS 4.3.6.1218 on build 20200214; QTS 4.3.4.1190 on build 20200107; QTS 4.3.3.1161 on build 20200109; QTS 4.2.6 on build 20200109.
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 TS-870 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
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。 使用4.3.4.0486版本固件的QNAP Systems TS-870中存在跨站脚本漏洞。攻击者可利用该漏洞执行任意的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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
QNAP Systems Inc. QTS unspecified ~ 4.4.2.1231 -
QNAP Systems Inc. QTS unspecified ~ 4.4.1.1201 -
QNAP Systems Inc. QTS unspecified ~ 4.3.6.1218 -
QNAP Systems Inc. QTS unspecified ~ 4.3.4.1190 -
QNAP Systems Inc. QTS unspecified ~ 4.3.3.1161 -

II. Public POCs for CVE-2018-19953

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III. Intelligence Information for CVE-2018-19953

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Other References for CVE-2018-19953 (1)

Same Patch Batch · QNAP Systems Inc. · 2020-10-28 · 3 CVEs total

CVE-2018-19943 8.0 HIGH QNAP Systems TS-870 跨站脚本漏洞
CVE-2018-19949 QNAP Systems TS-870 命令注入漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2018-19953

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