CVE-2025-40765: Siemens Telecontrol Server Basic

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

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.

Affected products

• Siemens Telecontrol Server Basic: version 3.1.2.2 only

Published 2025-10-14. Last modified 2026-10-08.