CVE-2025-41701

Beckhoff: Deserialization of untrusted data by TwinCAT 3 Engineering

State: Published
Severity: 7.8 High
Published: Sep 9, 2025
Updated: Sep 9, 2025
Reserved: Apr 16, 2025

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	CERTVDE

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
TE1000 \| TwinCAT 3 EnineeringBeckhoff	before 3.1.4024.67Affected

References

https://certvde.com/en/advisories/VDE-2025-075

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