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CVE-2018-7831

Quick assessment

Affected
Schneider Electric SE Embedded Web Servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200
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.

Schneider Electric Modicon M340等都是法国施耐德电气（Schneider Electric）公司的可编程逻辑控制器产品。 多款Schneider Electric产品中的嵌入式web服务器存在跨站脚本漏洞。远程攻击者可通过发送特制的URL利用该漏洞在Web服务器上修改密码。以下产品受到影响：Schneider Electric Modicon M340；Premium；Quantum PLCs；BMXNOR0200。

AI Predicted 6.1 Difficulty: Easy EPSS 0.64% · P48
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I. Basic Information for CVE-2018-7831

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 allowing an attacker to send a specially crafted URL to a currently authenticated web server user to execute a password change on the web server.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
多款Schneider Electric产品跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schneider Electric Modicon M340等都是法国施耐德电气（Schneider Electric）公司的可编程逻辑控制器产品。 多款Schneider Electric产品中的嵌入式web服务器存在跨站脚本漏洞。远程攻击者可通过发送特制的URL利用该漏洞在Web服务器上修改密码。以下产品受到影响：Schneider Electric Modicon M340；Premium；Quantum PLCs；BMXNOR0200。
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
Schneider Electric SE Embedded Web Servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 Embedded Web Servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 -

II. Public POCs for CVE-2018-7831

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III. Intelligence Information for CVE-2018-7831

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Other References for CVE-2018-7831 (2)

Same Patch Batch · Schneider Electric SE · 2018-11-30 · 7 CVEs total

CVE-2018-7806 Schneider Electric StruxureWare Data Center Operation 安全漏洞
CVE-2018-7807 Schneider Electric StruxureWare Data Center Expert 安全漏洞
CVE-2018-7809 多款Schneider Electric产品安全漏洞
CVE-2018-7810 多款Schneider Electric产品跨站脚本漏洞
CVE-2018-7811 多款Schneider Electric产品安全漏洞
CVE-2018-7830 多款Schneider Electric产品安全漏洞

IV. Related Vulnerabilities

Same product: Embedded Web Servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200
Same vendor: Schneider Electric SE

V. Comments for CVE-2018-7831

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