CVE-2025-41701 HIGH

CVE-2025-41701: Beckhoff: Deserialization of untrusted data by TwinCAT 3 Engineering

Vendor Beckhoff
Product TE1000 | TwinCAT 3 Enineering
Weakness CWE-502 · Unsafe deserialization
Published September 9, 2025
Last update September 9, 2025

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

An unauthenticated attacker can trick a local user into executing arbitrary commands by opening a deliberately manipulated project file with an affected engineering tool. These arbitrary commands are executed in the user context.

Key dates

02Disclosure timeline

September 9, 2025 CVE published
September 9, 2025 Record updated