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CVE-2023-36521

Quick assessment

Affected
Siemens SIMATIC MV540 H
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是德国西门子（Siemens）公司的一款组态软件。 Siemens SIMATIC 多款产品存在安全漏洞，该漏洞源于受影响产品的结果同步服务器包含一个漏洞，可能导致拒绝服务情况。

CVSS 8.6 · High EPSS 0.63% · P48

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-36521

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 MV540 H (All versions < V3.3.4), SIMATIC MV540 S (All versions < V3.3.4), SIMATIC MV550 H (All versions < V3.3.4), SIMATIC MV550 S (All versions < V3.3.4), SIMATIC MV560 U (All versions < V3.3.4), SIMATIC MV560 X (All versions < V3.3.4). The result synchronization server of the affected products contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation of all socket-based communication of the affected products if the result server is enabled.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens SIMATIC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIMATIC是德国西门子（Siemens）公司的一款组态软件。 Siemens SIMATIC 多款产品存在安全漏洞，该漏洞源于受影响产品的结果同步服务器包含一个漏洞，可能导致拒绝服务情况。
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 MV540 H All versions < V3.3.4 -
Siemens SIMATIC MV540 S All versions < V3.3.4 -
Siemens SIMATIC MV550 H All versions < V3.3.4 -
Siemens SIMATIC MV550 S All versions < V3.3.4 -
Siemens SIMATIC MV560 U All versions < V3.3.4 -
Siemens SIMATIC MV560 X All versions < V3.3.4 -

II. Public POCs for CVE-2023-36521

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III. Intelligence Information for CVE-2023-36521

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Vendor Advisories for CVE-2023-36521 (1)

Same Patch Batch · Siemens · 2023-07-11 · 25 CVEs total

CVE-2023-29130 9.9 CRITICAL Siemens SIMATIC CN 4100 安全漏洞
CVE-2023-36752 9.1 CRITICAL Siemens RUGGEDCOM ROX 系列多款产品 命令注入漏洞
CVE-2023-36750 9.1 CRITICAL Siemens RUGGEDCOM ROX 系列多款产品 命令注入漏洞
CVE-2023-36751 9.1 CRITICAL Siemens RUGGEDCOM ROX 系列多款产品 命令注入漏洞
CVE-2023-36753 9.1 CRITICAL Siemens RUGGEDCOM ROX 系列多款产品 命令注入漏洞
CVE-2023-36754 9.1 CRITICAL Siemens RUGGEDCOM ROX 系列多款产品 命令注入漏洞
CVE-2023-36755 9.1 CRITICAL Siemens RUGGEDCOM ROX 命令注入漏洞
CVE-2023-36390 8.8 HIGH Siemens RUGGEDCOM ROX 系列多款产品 跨站脚本漏洞
CVE-2023-36389 8.8 HIGH Siemens RUGGEDCOM ROX 跨站脚本漏洞
CVE-2023-36386 8.8 HIGH Siemens RUGGEDCOM ROX 系列多款产品 跨站脚本漏洞
CVE-2023-37246 7.8 HIGH Siemens Tecnomatix Plant Simulation 缓冲区错误漏洞
CVE-2023-37247 7.8 HIGH Siemens Tecnomatix Plant Simulation 缓冲区错误漏洞
CVE-2023-37248 7.8 HIGH Siemens Tecnomatix Plant Simulation 缓冲区错误漏洞
CVE-2023-37374 7.8 HIGH Siemens Tecnomatix Plant Simulation 缓冲区错误漏洞
CVE-2023-37376 7.8 HIGH Siemens Tecnomatix Plant Simulation 安全漏洞
CVE-2023-37375 7.8 HIGH Siemens Tecnomatix Plant Simulation 缓冲区错误漏洞
CVE-2022-29561 7.5 HIGH Siemens RUGGEDCOM ROX 跨站请求伪造漏洞
CVE-2022-31810 7.5 HIGH Siemens SiPass Integrated 缓冲区错误漏洞
CVE-2023-35920 7.5 HIGH Siemens SIMATIC 多款产品 安全漏洞
CVE-2023-35921 7.5 HIGH Siemens SIMATIC 安全漏洞

Showing top 20 of 25 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: SIMATIC MV540 H
Same vendor: Siemens
Same weakness: CWE-770

V. Comments for CVE-2023-36521

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