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I. Basic Information for CVE-2020-7566
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A CWE-334: Small Space of Random Values vulnerability exists in Modicon M221 (all references, all versions) that could allow the attacker to break the encryption keys when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
随机数的空间太小
Source: NVD (National Vulnerability Database)
Vulnerability Title
Schneider Electric Modicon M221 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schneider Electric Modicon M221是法国施耐德电气(Schneider Electric)公司的一款可编程逻辑控制器。 Modicon M221 存在安全漏洞,该漏洞源于存在小空间的随机值漏洞,攻击者可利用该漏洞捕获EcoStruxure Machine - Basic软件与Modicon M221控制器之间的流量时,攻破加密密钥。
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
-Modicon M221, all references, all versions Modicon M221, all references, all versions -
II. Public POCs for CVE-2020-7566
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III. Intelligence Information for CVE-2020-7566
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