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CVE-2025-40765

Quick assessment

Affected
Siemens TeleControl Server Basic V3.1
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 TeleControl Server Basic是德国西门子（Siemens）公司的一个工业远程控制器。 Siemens TeleControl Server Basic V3.1.2.2版本至V3.1.2.3之前版本存在访问控制错误漏洞，该漏洞源于未经验证的远程攻击者可获取用户密码哈希值，可能导致数据库服务认证操作被入侵。

CVSS 9.8 · Critical EPSS 0.53% · P43
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I. Basic Information for CVE-2025-40765

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in TeleControl Server Basic V3.1 (All versions >= V3.1.2.2 < V3.1.2.3). The affected application contains an information disclosure vulnerability. This could allow an unauthenticated remote attacker to obtain password hashes of users and to login to and perform authenticated operations of the database service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens TeleControl Server Basic 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens TeleControl Server Basic是德国西门子（Siemens）公司的一个工业远程控制器。 Siemens TeleControl Server Basic V3.1.2.2版本至V3.1.2.3之前版本存在访问控制错误漏洞，该漏洞源于未经验证的远程攻击者可获取用户密码哈希值，可能导致数据库服务认证操作被入侵。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Siemens TeleControl Server Basic V3.1 V3.1.2.2 ~ V3.1.2.3 -

II. Public POCs for CVE-2025-40765

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III. Intelligence Information for CVE-2025-40765

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Same Patch Batch · Siemens · 2025-10-14 · 12 CVEs total

CVE-2025-40771 9.8 CRITICAL Siemens SIMATIC CP Series 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 vendor: Siemens
Same weakness: CWE-306

V. Comments for CVE-2025-40765

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