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CVE-2018-8840

Quick assessment

Affected
ICS-CERT Schneider Electric InduSoft Web Studio and InTouch Machine Edition
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Schneider Electric InduSoft Web Studio和InTouch Machine Edition都是法国施耐德电气（Schneider Electric）公司的嵌入式HMI软件包。该产品为HMI客户端提供读取、写入标签和事件监控功能。 InduSoft Web Studio 8.1及之前版本和InTouch Machine Edition 2017 8.1及之前版本中存在安全漏洞。当对标签、警报或事件执行相关操作时（例如：读取和写入），远程攻击者可利用该漏洞执行代码。

AI Predicted 9.8 Difficulty: Easy EPSS 8.32% · P95
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I. Basic Information for CVE-2018-8840

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A remote attacker could send a carefully crafted packet in InduSoft Web Studio v8.1 and prior versions, and/or InTouch Machine Edition 2017 v8.1 and prior versions during a tag, alarm, or event related action such as read and write, which may allow remote code execution.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Schneider Electric InduSoft Web Studio和InTouch Machine Edition 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schneider Electric InduSoft Web Studio和InTouch Machine Edition都是法国施耐德电气（Schneider Electric）公司的嵌入式HMI软件包。该产品为HMI客户端提供读取、写入标签和事件监控功能。 InduSoft Web Studio 8.1及之前版本和InTouch Machine Edition 2017 8.1及之前版本中存在安全漏洞。当对标签、警报或事件执行相关操作时（例如：读取和写入），远程攻击者可利用该漏洞执行代码。
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
ICS-CERT Schneider Electric InduSoft Web Studio and InTouch Machine Edition InduSoft Web Studio v8.1 and prior versions, and InTouch Machine Edition 2017 v8.1 and prior versions. -

II. Public POCs for CVE-2018-8840

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III. Intelligence Information for CVE-2018-8840

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Vendor Advisories for CVE-2018-8840 (1)

Other References for CVE-2018-8840 (3)

IV. Related Vulnerabilities

Same product: Schneider Electric InduSoft Web Studio and InTouch Machine Edition
Same vendor: ICS-CERT
Same weakness: CWE-121

V. Comments for CVE-2018-8840

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