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I. Basic Information for CVE-2021-42027
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been identified in SINUMERIK Edge (All versions < V3.2). The affected software does not properly validate the server certificate when initiating a TLS connection. This could allow an attacker to spoof a trusted entity by interfering in the communication path between the client and the intended server.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
证书验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Siemens SINUMERIK 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SINUMERIK是德国西门子(Siemens)公司的一套控制系统。适用于所有生产领域。 Siemens SINUMERIK Edge(所有版本 < V3.2)中存在信任管理问题漏洞,该漏洞源于启动 TLS 连接时,受影响的软件无法正确验证服务器证书。这可能允许攻击者通过干扰客户端和预期服务器之间的通信路径来欺骗受信任的实体。
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
SiemensSINUMERIK Edge All versions < V3.2 -
II. Public POCs for CVE-2021-42027
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III. Intelligence Information for CVE-2021-42027
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IV. Related Vulnerabilities
V. Comments for CVE-2021-42027

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