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CVE-2018-8837

Quick assessment

Affected
ICS-CERT Advantech WebAccess HMI Designer
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 WebAccess HMI Designer是研华（Advantech）公司的一款人机界面集成开发工具。该产品具备数据传输、菜单编辑和文本编辑等功能。 Advantech WebAccess HMI Designer 2.1.7.32及之前版本中存在安全漏洞。攻击者可借助特制的.pm3文件利用该漏洞执行代码（越边界写入）。

AI Predicted 9.8 Difficulty: Hard EPSS 2.75% · P85
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I. Basic Information for CVE-2018-8837

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Processing specially crafted .pm3 files in Advantech WebAccess HMI Designer 2.1.7.32 and prior may cause the system to write outside the intended buffer area and may allow remote code execution.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Advantech WebAccess HMI Designer 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Advantech WebAccess HMI Designer是研华（Advantech）公司的一款人机界面集成开发工具。该产品具备数据传输、菜单编辑和文本编辑等功能。 Advantech WebAccess HMI Designer 2.1.7.32及之前版本中存在安全漏洞。攻击者可借助特制的.pm3文件利用该漏洞执行代码（越边界写入）。
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 Advantech WebAccess HMI Designer Advantech WebAccess HMI Designer, Version 2.1.7.32 and prior. -

II. Public POCs for CVE-2018-8837

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III. Intelligence Information for CVE-2018-8837

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Vendor Advisories for CVE-2018-8837 (1)

Other References for CVE-2018-8837 (1)

Same Patch Batch · ICS-CERT · 2018-04-25 · 3 CVEs total

CVE-2018-8833 Advantech WebAccess HMI Designer 缓冲区错误漏洞
CVE-2018-8835 Advantech WebAccess HMI Designer 安全漏洞

IV. Related Vulnerabilities

Same product: Advantech WebAccess HMI Designer
Same vendor: ICS-CERT
Same weakness: CWE-787

V. Comments for CVE-2018-8837

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