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CVE-2025-30175

Quick assessment

Affected
Siemens SIMATIC PCS neo V4.1
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 SINEMA Remote Connect等都是德国西门子（Siemens）公司的产品。Siemens SINEMA Remote Connect是一套远程管理平台。Siemens SINEC NMS是 一个网络管理系统 (NMS)，Siemens SIMATIC PCS neo是一个分布式控制系统。 Siemens多款产品存在缓冲区错误漏洞，该漏洞源于UMC组件存在越界写入缓冲区溢出，可能导致拒绝服务。以下产品及版本受到影响：SIMATIC PCS neo V4.1、SIMATIC PC

CVSS 7.5 · High EPSS 0.62% · P47
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I. Basic Information for CVE-2025-30175

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 PCS neo V4.1 (All versions), SIMATIC PCS neo V5.0 (All versions), SINEC NMS (All versions < V4.0), SINEMA Remote Connect (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions), Totally Integrated Automation Portal (TIA Portal) V18 (All versions), Totally Integrated Automation Portal (TIA Portal) V19 (All versions), Totally Integrated Automation Portal (TIA Portal) V20 (All versions), User Management Component (UMC) (All versions < V2.15.1.1). Affected products contain a out of bound write buffer overflow vulnerability in the integrated UMC component. This could allow an unauthenticated remote attacker to cause a denial of service condition.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens多款产品 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SINEMA Remote Connect等都是德国西门子（Siemens）公司的产品。Siemens SINEMA Remote Connect是一套远程管理平台。Siemens SINEC NMS是 一个网络管理系统 (NMS)，Siemens SIMATIC PCS neo是一个分布式控制系统。 Siemens多款产品存在缓冲区错误漏洞，该漏洞源于UMC组件存在越界写入缓冲区溢出，可能导致拒绝服务。以下产品及版本受到影响：SIMATIC PCS neo V4.1、SIMATIC PC
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 PCS neo V4.1 0 ~ * -
Siemens SIMATIC PCS neo V5.0 0 ~ * -
Siemens SINEC NMS 0 ~ V4.0 -
Siemens SINEMA Remote Connect 0 ~ * -
Siemens Totally Integrated Automation Portal (TIA Portal) V17 0 ~ * -
Siemens Totally Integrated Automation Portal (TIA Portal) V18 0 ~ * -
Siemens Totally Integrated Automation Portal (TIA Portal) V19 0 ~ * -
Siemens Totally Integrated Automation Portal (TIA Portal) V20 0 ~ * -
Siemens User Management Component (UMC) 0 ~ V2.15.1.1 -

II. Public POCs for CVE-2025-30175

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III. Intelligence Information for CVE-2025-30175

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Vendor Advisories for CVE-2025-30175 (1)

Same Patch Batch · Siemens · 2025-05-13 · 36 CVEs total

CVE-2025-26389 10.0 CRITICAL Siemens OZW672 操作系统命令注入漏洞
CVE-2025-32469 9.9 CRITICAL siemens多款产品 安全漏洞
CVE-2025-33024 9.9 CRITICAL Siemens多款产品 安全漏洞
CVE-2025-33025 9.9 CRITICAL Siemens多款产品 安全漏洞
CVE-2025-26390 9.8 CRITICAL Siemens OZW672和Siemens OZW772 SQL注入漏洞
CVE-2025-31930 8.8 HIGH Siemens VersiCharge AC Series 安全漏洞
CVE-2025-40566 8.8 HIGH Siemens SIMATIC PCS neo 代码问题漏洞
CVE-2025-40582 7.8 HIGH Siemens SCALANCE LPE9403 操作系统命令注入漏洞
CVE-2025-32454 7.8 HIGH Siemens Teamcenter Visualization 缓冲区错误漏洞
CVE-2025-40574 7.8 HIGH Siemens SCALANCE LPE9403 安全漏洞
CVE-2025-30176 7.5 HIGH Siemens多款产品 缓冲区错误漏洞
CVE-2024-23815 7.5 HIGH Siemens Desigo CC 访问控制错误漏洞
CVE-2025-24007 7.5 HIGH Siemens SIRIUS 3RK3 Modular Safety System和Siemens SIRIUS Safety Relays 3SK2 加密问题漏洞
CVE-2025-30174 7.5 HIGH Siemens多款产品 缓冲区错误漏洞
CVE-2025-40581 7.1 HIGH Siemens SCALANCE LPE9403 安全漏洞
CVE-2025-40579 6.7 MEDIUM Siemens SCALANCE LPE9403 安全漏洞
CVE-2025-40580 6.7 MEDIUM Siemens SCALANCE LPE9403 安全漏洞
CVE-2025-40556 6.5 MEDIUM Siemens BACnet ATEC 输入验证错误漏洞
CVE-2024-51444 6.5 MEDIUM Siemens Polarion SQL注入漏洞
CVE-2024-51445 6.5 MEDIUM Siemens Polarion 代码问题漏洞

Showing top 20 of 36 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: SIMATIC PCS neo V4.1
Same vendor: Siemens
Same weakness: CWE-787

V. Comments for CVE-2025-30175

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