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CVE-2023-32737

Quick assessment

Affected
Siemens SIMATIC STEP 7 Safety V18
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 SIMATIC STEP是德国西门子（Siemens）公司的用于配置和编程 SIMATIC 控制器的综合工程工具。 Siemens SIMATIC STEP 7 Safety V18 版本存在代码问题漏洞，该漏洞源于受影响的应用程序在反序列化用户可控制的输入时没有正确限制 .NET BinaryFormatter。这可能允许攻击者造成类型混淆并在受影响的应用程序中执行任意代码。

CVSS 6.3 · Medium EPSS 0.18% · P7
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I. Basic Information for CVE-2023-32737

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 STEP 7 Safety V18 (All versions < V18 Update 2). Affected applications do not properly restrict the .NET BinaryFormatter when deserializing user-controllable input. This could allow an attacker to cause a type confusion and execute arbitrary code within the affected application. This is the same issue that exists for .NET BinaryFormatter https://docs.microsoft.com/en-us/visualstudio/code-quality/ca2300.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens SIMATIC STEP 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIMATIC STEP是德国西门子（Siemens）公司的用于配置和编程 SIMATIC 控制器的综合工程工具。 Siemens SIMATIC STEP 7 Safety V18 版本存在代码问题漏洞，该漏洞源于受影响的应用程序在反序列化用户可控制的输入时没有正确限制 .NET BinaryFormatter。这可能允许攻击者造成类型混淆并在受影响的应用程序中执行任意代码。
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 SIMATIC STEP 7 Safety V18 0 ~ V18 Update 2 -

II. Public POCs for CVE-2023-32737

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III. Intelligence Information for CVE-2023-32737

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Vendor Advisories for CVE-2023-32737 (1)

Same Patch Batch · Siemens · 2024-07-09 · 33 CVEs total

CVE-2024-39872 9.6 CRITICAL Siemens SINEMA Remote Connect Server 安全漏洞
CVE-2024-39570 8.8 HIGH Siemens SINEMA Remote Connect Server 命令注入漏洞
CVE-2024-39571 8.8 HIGH Siemens SINEMA Remote Connect Server 安全漏洞
CVE-2024-39675 8.8 HIGH Siemens 多款产品安全漏洞
CVE-2024-39865 8.8 HIGH Siemens SINEMA Remote Connect Server 代码问题漏洞
CVE-2024-39866 8.8 HIGH Siemens SINEMA Remote Connect 安全漏洞
CVE-2022-45147 7.8 HIGH Siemens SIMATIC PCS和SIMATIC STEP 代码问题漏洞
CVE-2024-37997 7.8 HIGH Siemens JT Open Toolkit 安全漏洞
CVE-2024-39567 7.8 HIGH Siemens SINEMA Remote Connect 命令注入漏洞
CVE-2024-39568 7.8 HIGH Siemens SINEMA Remote Connect 命令注入漏洞
CVE-2024-33654 7.8 HIGH Siemens Simcenter Femap 缓冲区错误漏洞
CVE-2024-33653 7.8 HIGH Siemens Simcenter Femap 缓冲区错误漏洞
CVE-2024-32056 7.8 HIGH Siemens Simcenter Femap 缓冲区错误漏洞
CVE-2024-39867 7.6 HIGH Siemens SINEMA Remote Connect 安全漏洞
CVE-2024-39868 7.6 HIGH Siemens SINEMA Remote Connect Server 安全漏洞
CVE-2024-39873 7.5 HIGH Siemens SINEMA Remote Connect Server 安全漏洞
CVE-2024-39888 7.5 HIGH Siemens Mendix 安全漏洞
CVE-2024-39874 7.5 HIGH Siemens SINEMA Remote Connect 安全漏洞
CVE-2023-52237 7.5 HIGH Siemens 多款产品信息泄露漏洞
CVE-2024-39569 6.6 MEDIUM Siemens SINEMA Remote Connect Client 命令注入漏洞

Showing top 20 of 33 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same vendor: Siemens
Same weakness: CWE-502

V. Comments for CVE-2023-32737

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