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CVE-2019-10938

Quick assessment

Affected
Siemens AG SIPROTEC 5 devices with CPU variants CP200
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Siemens SIPROTEC 5是德国西门子（Siemens）公司的一款多功能继电器。 Siemens SIPROTEC 5（带有CPU variants CP200 V7.59之前版本、CPU variants CP300和CP100 V8.01之前版本）、Siemens Power Meters Series 9410 V2.2.1之前版本和Siemens Power Meters Series 9810所有版本中存在访问控制错误漏洞。攻击者可利用该漏洞注入并执行任意代码。

AI Predicted 8.1 Difficulty: Theoretical EPSS 1.49% · P73
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I. Basic Information for CVE-2019-10938

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in SIPROTEC 5 devices with CPU variants CP200 (All versions < V7.59), SIPROTEC 5 devices with CPU variants CP300 and CP100 (All versions < V8.01), Siemens Power Meters Series 9410 (All versions < V2.2.1), Siemens Power Meters Series 9810 (All versions). An unauthenticated attacker with network access to the device could potentially insert arbitrary code which is executed before firmware verification in the device. At the time of advisory publication no public exploitation of this security vulnerability was known.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens SIPROTEC 5和Power Meters 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIPROTEC 5是德国西门子（Siemens）公司的一款多功能继电器。 Siemens SIPROTEC 5（带有CPU variants CP200 V7.59之前版本、CPU variants CP300和CP100 V8.01之前版本）、Siemens Power Meters Series 9410 V2.2.1之前版本和Siemens Power Meters Series 9810所有版本中存在访问控制错误漏洞。攻击者可利用该漏洞注入并执行任意代码。
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 AG SIPROTEC 5 devices with CPU variants CP200 All versions < V7.59 -
Siemens AG SIPROTEC 5 devices with CPU variants CP300 and CP100 All versions < V8.01 -
Siemens AG Siemens Power Meters Series 9410 All versions < V2.2.1 -
Siemens AG Siemens Power Meters Series 9810 All versions -

II. Public POCs for CVE-2019-10938

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III. Intelligence Information for CVE-2019-10938

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Vendor Advisories for CVE-2019-10938 (2)

IV. Related Vulnerabilities

Same vendor: Siemens AG
Same weakness: CWE-284

V. Comments for CVE-2019-10938

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