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CVE-2023-4203— Stored Cross-Site Scripting

Quick assessment

Affected
Advantech EKI-1524
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.

Advantech是中国研华（Advantech）公司的一个应用系统提供智能电动客车管理系统 Advantech EKI-1524、EKI-1522、EKI-1521 1.21及之前版本存在安全漏洞，该漏洞源于存在存储型跨站脚本漏洞。

CVSS 9.0 · Critical EPSS 1.08% · P64

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2023-4203

Vulnerability Information
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Vulnerability Title
Stored Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
Advantech EKI-1524, EKI-1522, EKI-1521 devices through 1.21 are affected by a Stored Cross-Site Scripting vulnerability, which can be triggered by authenticated users in the ping tool of the web-interface.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
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
Advantech 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Advantech是中国研华（Advantech）公司的一个应用系统提供智能电动客车管理系统 Advantech EKI-1524、EKI-1522、EKI-1521 1.21及之前版本存在安全漏洞，该漏洞源于存在存储型跨站脚本漏洞。
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
Advantech EKI-1524 0 ~ 1.24 -
Advantech EKI-1522 0 ~ 1.24 -
Advantech EKI-1521 0 ~ 1.24 -

II. Public POCs for CVE-2023-4203

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III. Intelligence Information for CVE-2023-4203

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Exploits & Public PoCs for CVE-2023-4203 (1)

Mailing List Discussions for CVE-2023-4203 (1)

Other References for CVE-2023-4203 (1)

IV. Related Vulnerabilities

Same product: EKI-1524
Same vendor: Advantech
Same weakness: CWE-79

V. Comments for CVE-2023-4203

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