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I. Basic Information for CVE-2021-42707
Vulnerability Information

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Vulnerability Title
WECON PLC Editor
Source: NVD (National Vulnerability Database)
Vulnerability Description
PLC Editor Versions 1.3.8 and prior is vulnerable to an out-of-bounds write while processing project files, which may allow an attacker to execute arbitrary code.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存写
Source: NVD (National Vulnerability Database)
Vulnerability Title
Wecon Plc Editor 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wecon Plc Editor(Mtc)是中国Wecon公司的一款自主研发的 Windows 操作系统 Plc 编程工具。 WECON PLC Editor 存在缓冲区错误漏洞,该漏洞源于产品在处理项目文件时容易发生越界写入,可能允许攻击者执行任意代码。
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
VendorProductAffected VersionsCPESubscribe
WECONPLC Editor All ~ 1.3.8 -
II. Public POCs for CVE-2021-42707
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III. Intelligence Information for CVE-2021-42707
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IV. Related Vulnerabilities
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