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I. Basic Information for CVE-2020-28397
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been identified in SIMATIC Drive Controller family (All versions < V2.9.2), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions < V21.9), SIMATIC S7 PLCSIM Advanced (All versions > V2 < V4), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (Version V4.4), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions > V2.5 < V2.9.2), SIMATIC S7-1500 Software Controller (All versions > V2.5 < V21.9), TIM 1531 IRC (incl. SIPLUS NET variants) (Version V2.1). Due to an incorrect authorization check in the affected component, an attacker could extract information about access protected PLC program variables over port 102/tcp from an affected device when reading multiple attributes at once.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
Siemens SIMATIC S7-1500 CPU和SIMATIC S7-1500 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIMATIC S7-1500 CPU和SIMATIC S7-1500都是德国西门子（Siemens）公司的产品。SIMATIC S7-1500 CPU是一款CPU（中央处理器）模块。SIMATIC S7-1500是一款可编程逻辑控制器。 多款SIMATIC产品存在授权问题漏洞，该漏洞源于受影响组件中的授权检查不正确，攻击者可以在一次读取多个属性时从受影响的设备中提取有关通过端口 102/tcp 访问受保护 PLC 程序变量的信息。以下产品及版本受到影响：SIMATIC Drive Con
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 Drive Controller family All versions < V2.9.2 -
SiemensSIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) All versions < V21.9 -
SiemensSIMATIC S7 PLCSIM Advanced All versions > V2 < V4 -
SiemensSIMATIC S7-1200 CPU family (incl. SIPLUS variants) Version V4.4 -
SiemensSIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) All versions > V2.5 < V2.9.2 -
SiemensSIMATIC S7-1500 Software Controller All versions > V2.5 < V21.9 -
SiemensTIM 1531 IRC (incl. SIPLUS NET variants) Version V2.1 -
II. Public POCs for CVE-2020-28397
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III. Intelligence Information for CVE-2020-28397
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New Vulnerabilities
Product: SIMATIC Drive Controller family
Vendor: Siemens
Same weakness: CWE-863
V. Comments for CVE-2020-28397

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