CVE-2025-40771
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I. Basic Information for CVE-2025-40771
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been identified in SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.4.24), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All versions < V2.4.24), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.4.24), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) (All versions < V2.4.24), SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) (All versions < V2.4.24), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) (All versions < V2.4.24). Affected devices do not properly authenticate configuration connections. This could allow an unauthenticated remote attacker to access the configuration data.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键功能的认证机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
Siemens SIMATIC CP Series 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIMATIC CP Series是德国西门子（Siemens）公司的一系列通信处理器。 Siemens SIMATIC CP Series存在访问控制错误漏洞，该漏洞源于未正确验证配置连接，可能导致未经身份验证的远程攻击者访问配置数据。
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)
Shenlong Deep Dive — AI Deep Analysis
10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Siemens | SIMATIC CP 1542SP-1 | 0 ~ V2.4.24 | - | |
| Siemens | SIMATIC CP 1542SP-1 IRC | 0 ~ V2.4.24 | - | |
| Siemens | SIMATIC CP 1543SP-1 | 0 ~ V2.4.24 | - | |
| Siemens | SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL | 0 ~ V2.4.24 | - | |
| Siemens | SIPLUS ET 200SP CP 1543SP-1 ISEC | 0 ~ V2.4.24 | - | |
| Siemens | SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL | 0 ~ V2.4.24 | - |
II. Public POCs for CVE-2025-40771
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Siemens · 2025-10-14 · 12 CVEs total
| CVE-2025-40765 | 9.8 CRITICAL | Siemens TeleControl Server Basic 访问控制错误漏洞 |
| CVE-2025-40755 | 8.8 HIGH | Siemens SINEC NMS SQL注入漏洞 |
| CVE-2025-40809 | 7.8 HIGH | Siemens Solid Edge SE2025和Siemens Solid Edge SE2024 缓冲区错误漏洞 |
| CVE-2025-40810 | 7.8 HIGH | Siemens Solid Edge SE2025和Siemens Solid Edge SE2024 缓冲区错误漏洞 |
| CVE-2025-40811 | 7.8 HIGH | Siemens Solid Edge SE2025和Siemens Solid Edge SE2024 缓冲区错误漏洞 |
| CVE-2025-40812 | 7.8 HIGH | Siemens Solid Edge SE2025和Siemens Solid Edge SE2024 缓冲区错误漏洞 |
| CVE-2011-20001 | 7.5 HIGH | Siemens SIMATIC S7-1200 CPU V1 family和Siemens SIMATIC S7-1200 CPU V2 family 输入验证错误漏洞 |
| CVE-2011-20002 | 7.4 HIGH | Siemens SIMATIC S7-1200 CPU V1 family和Siemens SIMATIC S7-1200 CPU V2 family 安全漏洞 |
| CVE-2025-40772 | 7.4 HIGH | Siemens SiPass integrated 跨站脚本漏洞 |
| CVE-2025-40774 | 4.4 MEDIUM | Siemens SiPass Integrated 安全漏洞 |
| CVE-2025-40773 | 3.5 LOW | Siemens SiPass integrated 安全漏洞 |
IV. Related Vulnerabilities
Same product: SIMATIC CP 1542SP-1
Same weakness: CWE-306
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