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I. Basic Information for CVE-2020-15791
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC S7-400 CPU family (incl. SIPLUS variants) (All versions), SIMATIC WinAC RTX (F) 2010 (All versions), SINUMERIK 840D sl (All versions). The authentication protocol between a client and a PLC via port 102/tcp (ISO-TSAP) insufficiently protects the transmitted password. This could allow an attacker that is able to intercept the network traffic to obtain valid PLC credentials.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
不充分的凭证保护机制
Source: NVD (National Vulnerability Database)
Vulnerability Title
Siemens SIMATIC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIMATIC是西门子（Siemens）的一款组态软件。 Siemens SIMATIC版本中存在安全漏洞，该漏洞源于可以利用S7-300/S7-400的ISO-TSAP密码。攻击者可利用绕过对数据的访问限制，以获取敏感信息。
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
SiemensSIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) All versions -
SiemensSIMATIC S7-400 CPU family (incl. SIPLUS variants) All versions -
SiemensSIMATIC WinAC RTX (F) 2010 All versions -
SiemensSINUMERIK 840D sl All versions -
II. Public POCs for CVE-2020-15791
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III. Intelligence Information for CVE-2020-15791
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IV. Related Vulnerabilities
Same product: SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants)
Same vendor: Siemens
Same weakness: CWE-522
V. Comments for CVE-2020-15791

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