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CVE-2025-40942

Quick assessment

Affected
Siemens TeleControl Server Basic
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 V3.1.2.4之前版本存在安全漏洞，该漏洞源于本地权限提升漏洞，可能导致以提升的权限执行任意代码。

CVSS 8.8 · High EPSS 0.16% · P4

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2025-40942

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 (All versions < V3.1.2.4). Affected application contains a local privilege escalation vulnerability that could allow an attacker to run arbitrary code with elevated privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
带着不必要的权限执行
Source: CVE Program / CVE List V5
Vulnerability Title
siemens TeleControl Server Basic 安全漏洞
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 V3.1.2.4之前版本存在安全漏洞，该漏洞源于本地权限提升漏洞，可能导致以提升的权限执行任意代码。
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 TeleControl Server Basic 0 ~ V3.1.2.4 -

II. Public POCs for CVE-2025-40942

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III. Intelligence Information for CVE-2025-40942

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Same Patch Batch · Siemens · 2026-01-13 · 3 CVEs total

CVE-2025-40805 10.0 CRITICAL Siemens Industrial Edge Devices 安全漏洞
CVE-2025-40944 7.5 HIGH Siemens多款产品 资源管理错误漏洞

IV. Related Vulnerabilities

Same product: TeleControl Server Basic
Same vendor: Siemens
Same weakness: CWE-250

V. Comments for CVE-2025-40942

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