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CVE-2020-15782

Quick assessment

Affected
Siemens SIMATIC Drive Controller family
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。 SIMATIC 多款产品存在缓冲区错误漏洞，远程未经身份验证的攻击者可能会将任意数据和代码写入受保护的内存区域或读取敏感数据以发起进一步攻击。以下产品及版本受到影响：SIMATIC Drive Controller family (All version

AI Predicted 9.8 Difficulty: Moderate EPSS 5.18% · P92

Affected Version Matrix 10

VendorProduct Version RangeStatus
Siemens SIMATIC Drive Controller family All versions < V2.9.2 affected
Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) All versions affected
Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) All versions < V21.9 affected
Siemens SIMATIC S7-1200 CPU family (incl. SIPLUS variants) All versions < V4.5.0 affected
Siemens SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) All versions < V2.9.2 affected
Siemens SIMATIC S7-1500 Software Controller All versions < V21.9 affected
Siemens SIMATIC S7-PLCSIM Advanced All versions < V4.0 affected
Siemens SINAMICS PERFECT HARMONY GH180 Drives Drives manufactured before 2021-08-13 affected
Siemens SINUMERIK MC All versions < V6.15 affected
Siemens SINUMERIK ONE All versions < V6.15 affected
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I. Basic Information for CVE-2020-15782

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in SIMATIC Drive Controller family (All versions < V2.9.2), SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) (All versions), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions < V21.9), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions < V4.5.0), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions < V2.9.2), SIMATIC S7-1500 Software Controller (All versions < V21.9), SIMATIC S7-PLCSIM Advanced (All versions < V4.0), SINAMICS PERFECT HARMONY GH180 Drives (Drives manufactured before 2021-08-13), SINUMERIK MC (All versions < V6.15), SINUMERIK ONE (All versions < V6.15). Affected devices are vulnerable to a memory protection bypass through a specific operation. A remote unauthenticated attacker with network access to port 102/tcp could potentially write arbitrary data and code to protected memory areas or read sensitive data to launch further attacks.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens SIMATIC S7-1500 CPU和SIMATIC S7-1500 缓冲区错误漏洞
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。 SIMATIC 多款产品存在缓冲区错误漏洞，远程未经身份验证的攻击者可能会将任意数据和代码写入受保护的内存区域或读取敏感数据以发起进一步攻击。以下产品及版本受到影响：SIMATIC Drive Controller family (All version
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

Vendor Product Affected Versions CPE Subscribe
Siemens SIMATIC Drive Controller family All versions < V2.9.2 -
Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) All versions -
Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) All versions < V21.9 -
Siemens SIMATIC S7-1200 CPU family (incl. SIPLUS variants) All versions < V4.5.0 -
Siemens SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) All versions < V2.9.2 -
Siemens SIMATIC S7-1500 Software Controller All versions < V21.9 -
Siemens SIMATIC S7-PLCSIM Advanced All versions < V4.0 -
Siemens SINAMICS PERFECT HARMONY GH180 Drives Drives manufactured before 2021-08-13 -
Siemens SINUMERIK MC All versions < V6.15 -
Siemens SINUMERIK ONE All versions < V6.15 -

II. Public POCs for CVE-2020-15782

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III. Intelligence Information for CVE-2020-15782

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Vendor Advisories for CVE-2020-15782 (3)

IV. Related Vulnerabilities

Same product: SIMATIC Drive Controller family
Same vendor: Siemens
Same weakness: CWE-119

V. Comments for CVE-2020-15782

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