CVE-2025-40765 CRITICAL

CVE-2025-40765

Vendor Siemens
Product TeleControl Server Basic V3.1
Weakness CWE-306 · Missing auth
Published October 14, 2025
Last update October 14, 2025

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

October 14, 2025 CVE published
October 14, 2025 Record updated