CVE-2018-4836: Siemens Telecontrol Server Basic

High severity, CVSS 8.8. EPSS: 1.8% chance of exploitation in the next 30 days.

A vulnerability has been identified in TeleControl Server Basic < V3.1. An authenticated attacker with a low-privileged account to the TeleControl Server Basic's port 8000/tcp could escalate his privileges and perform administrative operations.

Affected products

• Siemens Telecontrol Server Basic: before 3.1 (fixed in 3.1)

Published 2018-01-25. Last modified 2026-06-17.