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Vulnerability record · CVE-2025-40942 · published 13 January 2026

CVE-2025-40942: Siemens telecontrol server basic execution with unnecessary privileges vulnerability

Siemens · Telecontrol Server Basic

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.

7.3 CVSS 4.0 High EPSS 0.16% · top 95.7% CWE-250 · Execution with unnecessary privileges
7.3CVSS 4.0 base score
0.16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

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.

CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://cert-portal.siemens.com/productcert/html/ssa-192617.html Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2024-44102Siemens telecontrol server basic deserialization of untrusted data vulnerabilityA vulnerability has been identified in PP TeleControl Server Basic 1000 to 5000 V3.1 (6NH9910-0AA31-0AE1) (All versions < V3.1.2.1 with redundancy co…EPSS 1.00%9.3CVE-2025-40765Siemens telecontrol server basic missing authentication for critical function vulnerabilityA 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 info…EPSS 0.53%9.3CVE-2025-27495Siemens telecontrol server basic sql injection vulnerabilityA vulnerability has been identified in TeleControl Server Basic (All versions < V3.1.2.2). The affected application is vulnerable to SQL injection th…EPSS 1.0%9.3CVE-2025-27539Siemens telecontrol server basic sql injection vulnerabilityA vulnerability has been identified in TeleControl Server Basic (All versions < V3.1.2.2). The affected application is vulnerable to SQL injection th…EPSS 1.0%9.3CVE-2025-27540Siemens telecontrol server basic sql injection vulnerabilityA vulnerability has been identified in TeleControl Server Basic (All versions < V3.1.2.2). The affected application is vulnerable to SQL injection th…EPSS 0.99%8.8CVE-2018-4836Siemens telecontrol server basic improper authentication vulnerabilityA vulnerability has been identified in TeleControl Server Basic < V3.1. An authenticated attacker with a low-privileged account to the TeleControl Se…EPSS 1.8%8.7CVE-2025-32872Siemens telecontrol server basic sql injection vulnerabilityA vulnerability has been identified in TeleControl Server Basic (All versions < V3.1.2.2). The affected application is vulnerable to SQL injection th…EPSS 0.70%8.7CVE-2025-32866Siemens telecontrol server basic sql injection vulnerabilityA vulnerability has been identified in TeleControl Server Basic (All versions < V3.1.2.2). The affected application is vulnerable to SQL injection th…EPSS 0.70%

Source: NIST National Vulnerability Database (record CVE-2025-40942), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.