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CVE-2021-42706— AzeoTech DAQFactory

Quick assessment

Affected
Advantech 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是中国台湾研华（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 2.1.11.0之前版本存在资源管理错误漏洞，该漏洞源于软件中存在释放后重用问题。此漏洞允许攻击者在受影响的WebAccess/MHI Designer上泄露信息并执行任意代码。

CVSS 7.8 · High EPSS 0.27% · P20
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I. Basic Information for CVE-2021-42706

Vulnerability Information
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Vulnerability Title
AzeoTech DAQFactory
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability could allow an attacker to disclose information and execute arbitrary code on affected installations of WebAccess/MHI Designer
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Advantech WebAccess HMI Designer 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Advantech WebAccess HMI Designer是中国台湾研华（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 2.1.11.0之前版本存在资源管理错误漏洞，该漏洞源于软件中存在释放后重用问题。此漏洞允许攻击者在受影响的WebAccess/MHI Designer上泄露信息并执行任意代码。
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
Advantech HMI Designer All versions ~ 2.1.11.0 -

II. Public POCs for CVE-2021-42706

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III. Intelligence Information for CVE-2021-42706

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Vendor Advisories for CVE-2021-42706 (1)

IV. Related Vulnerabilities

Same product: HMI Designer
Same vendor: Advantech
Same weakness: CWE-416

V. Comments for CVE-2021-42706

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