Vulnerability · Published Jan 13, 2026 · Assigned by siemens
CVE-2025-40942
High 8.8
In plain English
A high-severity security flaw in TeleControl Server Basic from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.2%top 95.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Siemens | TeleControl Server Basic | 0 – before V3.1.2.4 |
Weakness: CWE-250 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H