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CVE-2025-24956

Quick assessment

Affected
Siemens OpenV2G
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 OpenV2G是德国西门子（Siemens）公司的一种 V2G 基础设施组件的开源实现。 Siemens OpenV2G存在安全漏洞，该漏洞源于OpenV2G EXI解析功能在解析X509序列号时缺少长度检查。可能导致内存损坏。

CVSS 6.2 · Medium EPSS 0.40% · P32

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-24956

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in OpenV2G (All versions < V0.9.6). The OpenV2G EXI parsing feature is missing a length check when parsing X509 serial numbers. Thus, an attacker could introduce a buffer overflow that leads to memory corruption.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens OpenV2G 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens OpenV2G是德国西门子（Siemens）公司的一种 V2G 基础设施组件的开源实现。 Siemens OpenV2G存在安全漏洞，该漏洞源于OpenV2G EXI解析功能在解析X509序列号时缺少长度检查。可能导致内存损坏。
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 OpenV2G 0 ~ V0.9.6 -

II. Public POCs for CVE-2025-24956

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III. Intelligence Information for CVE-2025-24956

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Vendor Advisories for CVE-2025-24956 (1)

Same Patch Batch · Siemens · 2025-02-11 · 16 CVEs total

CVE-2024-45386 8.8 HIGH Siemens SIMATIC PCS和Siemens TIA Administrator 代码问题漏洞
CVE-2024-54015 7.5 HIGH Siemens SIPROTEC 5 安全漏洞
CVE-2024-54089 7.5 HIGH Siemens APOGEE Series 加密问题漏洞
CVE-2025-24811 7.5 HIGH Siemens SIMATIC S7-1200 安全漏洞
CVE-2025-23363 7.4 HIGH Siemens Teamcenter 输入验证错误漏洞
CVE-2025-24499 7.2 HIGH Siemens SCALANCE Series 输入验证错误漏洞
CVE-2025-23403 7.0 HIGH Siemens SIMATIC IPC DiagBase 安全漏洞
CVE-2024-53648 6.8 MEDIUM Siemens SIPROTEC 5 安全漏洞
CVE-2024-53977 6.7 MEDIUM Siemens ModelSim和Siemens Questa 代码问题漏洞
CVE-2025-24812 6.5 MEDIUM Siemens SIMATIC S7-1200 安全漏洞
CVE-2024-54090 5.9 MEDIUM Siemens APOGEE Series 缓冲区错误漏洞
CVE-2023-37482 5.3 MEDIUM Siemens SIMATIC S7-1200和SIMATIC S7-1500 安全漏洞
CVE-2024-23814 5.3 MEDIUM Siemens SCALANCE Series 资源管理错误漏洞
CVE-2024-53651 4.6 MEDIUM Siemens SIPROTEC 5 安全漏洞
CVE-2025-24532 4.3 MEDIUM Siemens SCALANCE Series 访问控制错误漏洞

IV. Related Vulnerabilities

Same product: OpenV2G
Same vendor: Siemens
Same weakness: CWE-120

V. Comments for CVE-2025-24956

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