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CVE-2019-13945— Siemens SIMATIC S7-200和S7-1200 输入验证错误漏洞

一分钟漏洞结论

影响对象
Siemens AG SIMATIC S7-1200 CPU family (incl. SIPLUS variants)
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。

Siemens SIMATIC S7-200 Smart和Siemens SIMATIC S7-1200都是德国西门子（Siemens）公司的产品。Siemens SIMATIC S7-200 Smart是一款应用于中小型自动化系统中的可编程逻辑控制器（PLC）。Siemens SIMATIC S7-1200是一款S7-1200系列PLC（可编程逻辑控制器）。 Siemens S7-1200和SIMATIC S7-200中存在输入验证错误漏洞。攻击者可利用该漏洞访问其他诊断功能绕过安全限制，影响系统的完整

AI 预测 5.3 利用难度: 困难 EPSS 0.53% · P44
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一、 漏洞 CVE-2019-13945 基础信息

漏洞信息
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Vulnerability Title
N/A
来源: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-1200 CPU family < V4.x (incl. SIPLUS variants) (All versions), SIMATIC S7-1200 CPU family V4.x (incl. SIPLUS variants) (All versions with Function State (FS) < 11), SIMATIC S7-200 SMART CPU CR20s (6ES7 288-1CR20-0AA1) (All versions <= V2.3.0 and Function State (FS) <= 3), SIMATIC S7-200 SMART CPU CR30s (6ES7 288-1CR30-0AA1) (All versions <= V2.3.0 and Function State (FS) <= 3), SIMATIC S7-200 SMART CPU CR40 (6ES7 288-1CR40-0AA0) (All versions <= V2.2.2 and Function State (FS) <= 8), SIMATIC S7-200 SMART CPU CR40s (6ES7 288-1CR40-0AA1) (All versions <= V2.3.0 and Function State (FS) <= 3), SIMATIC S7-200 SMART CPU CR60 (6ES7 288-1CR60-0AA0) (All versions <= V2.2.2 and Function State (FS) <= 10), SIMATIC S7-200 SMART CPU CR60s (6ES7 288-1CR60-0AA1) (All versions <= V2.3.0 and Function State (FS) <= 3), SIMATIC S7-200 SMART CPU SR20 (6ES7 288-1SR20-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 11), SIMATIC S7-200 SMART CPU SR30 (6ES7 288-1SR30-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 10), SIMATIC S7-200 SMART CPU SR40 (6ES7 288-1SR40-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 10), SIMATIC S7-200 SMART CPU SR60 (6ES7 288-1SR60-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 12), SIMATIC S7-200 SMART CPU ST20 (6ES7 288-1ST20-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 9), SIMATIC S7-200 SMART CPU ST30 (6ES7 288-1ST30-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 9), SIMATIC S7-200 SMART CPU ST40 (6ES7 288-1ST40-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 8), SIMATIC S7-200 SMART CPU ST60 (6ES7 288-1ST60-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 8), SIMATIC S7-200 SMART CPU family (All versions). There is an access mode used during manufacturing of the affected devices that allows additional diagnostic functionality. The security vulnerability could be exploited by an attacker with physical access to the UART interface during boot process.
来源: CVE Program / CVE List V5
CVSS Information
N/A
来源: CVE Program / CVE List V5
Vulnerability Type
暴露危险的方法或函数
来源: CVE Program / CVE List V5
Vulnerability Title
Siemens SIMATIC S7-200和S7-1200 输入验证错误漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Siemens SIMATIC S7-200 Smart和Siemens SIMATIC S7-1200都是德国西门子（Siemens）公司的产品。Siemens SIMATIC S7-200 Smart是一款应用于中小型自动化系统中的可编程逻辑控制器（PLC）。Siemens SIMATIC S7-1200是一款S7-1200系列PLC（可编程逻辑控制器）。 Siemens S7-1200和SIMATIC S7-200中存在输入验证错误漏洞。攻击者可利用该漏洞访问其他诊断功能绕过安全限制，影响系统的完整
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD

受影响产品

厂商 产品 影响版本 CPE 订阅
Siemens AG SIMATIC S7-1200 CPU family (incl. SIPLUS variants) All versions -
Siemens AG SIMATIC S7-1200 CPU family < V4.x (incl. SIPLUS variants) All versions -
Siemens AG SIMATIC S7-1200 CPU family V4.x (incl. SIPLUS variants) All versions with Function State (FS) < 11 -
Siemens AG SIMATIC S7-200 SMART CPU CR20s (6ES7 288-1CR20-0AA1) All versions <= V2.3.0 and Function State (FS) <= 3 -
Siemens AG SIMATIC S7-200 SMART CPU CR30s (6ES7 288-1CR30-0AA1) All versions <= V2.3.0 and Function State (FS) <= 3 -
Siemens AG SIMATIC S7-200 SMART CPU CR40 (6ES7 288-1CR40-0AA0) All versions <= V2.2.2 and Function State (FS) <= 8 -
Siemens AG SIMATIC S7-200 SMART CPU CR40s (6ES7 288-1CR40-0AA1) All versions <= V2.3.0 and Function State (FS) <= 3 -
Siemens AG SIMATIC S7-200 SMART CPU CR60 (6ES7 288-1CR60-0AA0) All versions <= V2.2.2 and Function State (FS) <= 10 -
Siemens AG SIMATIC S7-200 SMART CPU CR60s (6ES7 288-1CR60-0AA1) All versions <= V2.3.0 and Function State (FS) <= 3 -
Siemens AG SIMATIC S7-200 SMART CPU SR20 (6ES7 288-1SR20-0AA0) All versions <= V2.5.0 and Function State (FS) <= 11 -
Siemens AG SIMATIC S7-200 SMART CPU SR30 (6ES7 288-1SR30-0AA0) All versions <= V2.5.0 and Function State (FS) <= 10 -
Siemens AG SIMATIC S7-200 SMART CPU SR40 (6ES7 288-1SR40-0AA0) All versions <= V2.5.0 and Function State (FS) <= 10 -
Siemens AG SIMATIC S7-200 SMART CPU SR60 (6ES7 288-1SR60-0AA0) All versions <= V2.5.0 and Function State (FS) <= 12 -
Siemens AG SIMATIC S7-200 SMART CPU ST20 (6ES7 288-1ST20-0AA0) All versions <= V2.5.0 and Function State (FS) <= 9 -
Siemens AG SIMATIC S7-200 SMART CPU ST30 (6ES7 288-1ST30-0AA0) All versions <= V2.5.0 and Function State (FS) <= 9 -
Siemens AG SIMATIC S7-200 SMART CPU ST40 (6ES7 288-1ST40-0AA0) All versions <= V2.5.0 and Function State (FS) <= 8 -
Siemens AG SIMATIC S7-200 SMART CPU ST60 (6ES7 288-1ST60-0AA0) All versions <= V2.5.0 and Function State (FS) <= 8 -
Siemens AG SIMATIC S7-200 SMART CPU family All versions -

二、漏洞 CVE-2019-13945 的公开POC

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三、漏洞 CVE-2019-13945 的情报信息

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CVE-2019-13945 厂商安全公告 (1)

同批安全公告 · Siemens AG · 2019-12-12 · 共 8 条

CVE-2019-13927 Siemens Desigo PX 安全漏洞
CVE-2019-13930 Siemens XHQ Operations Intelligence 跨站请求伪造漏洞
CVE-2019-13931 Siemens XHQ Operations Intelligence 跨站脚本漏洞
CVE-2019-13932 Siemens XHQ Operations Intelligence 安全漏洞
CVE-2019-13942 Siemens EN100 Ethernet Module 缓冲区错误漏洞
CVE-2019-13943 Siemens EN100 Ethernet Module 跨站脚本漏洞
CVE-2019-13944 Siemens EN100 Ethernet module 路径遍历漏洞

IV. Related Vulnerabilities

Same product: SIMATIC S7-1200 CPU family (incl. SIPLUS variants)
Same vendor: Siemens AG
Same weakness: CWE-749

V. Comments for CVE-2019-13945

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