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CVE-2018-14820

Quick assessment

Affected
Advantech Advantech WebAccess
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是研华（Advantech）公司的一套基于浏览器架构的HMI/SCADA软件。该软件支持动态图形显示和实时数据控制，并提供远程控制和管理自动化设备的功能。.dll是其中的一个动态链接库组件。 Advantech WebAccess 8.3.1及之前版本中的.dll组件存在安全漏洞。攻击者可利用该漏洞删除任意文件。

AI Predicted 8.1 Difficulty: Moderate EPSS 2.20% · P82
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I. Basic Information for CVE-2018-14820

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Advantech WebAccess 8.3.1 and earlier has a .dll component that is susceptible to external control of file name or path vulnerability, which may allow an arbitrary file deletion when processing.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
文件名或路径的外部可控制
Source: CVE Program / CVE List V5
Vulnerability Title
Advantech WebAccess .dll组件安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Advantech WebAccess是研华（Advantech）公司的一套基于浏览器架构的HMI/SCADA软件。该软件支持动态图形显示和实时数据控制，并提供远程控制和管理自动化设备的功能。.dll是其中的一个动态链接库组件。 Advantech WebAccess 8.3.1及之前版本中的.dll组件存在安全漏洞。攻击者可利用该漏洞删除任意文件。
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 Advantech WebAccess WebAccess Versions 8.3.1 and prior -

II. Public POCs for CVE-2018-14820

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III. Intelligence Information for CVE-2018-14820

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Vendor Advisories for CVE-2018-14820 (2)

Other References for CVE-2018-14820 (1)

Same Patch Batch · Advantech · 2018-10-23 · 4 CVEs total

CVE-2018-14806 Advantech WebAccess 路径遍历漏洞
CVE-2018-14816 Advantech WebAccess 缓冲区错误漏洞
CVE-2018-14828 Advantech WebAccess 安全漏洞

IV. Related Vulnerabilities

Same product: Advantech WebAccess
Same vendor: Advantech
Same weakness: CWE-73

V. Comments for CVE-2018-14820

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