CVE-2025-41726

Beckhoff: Arbitrary code execution within privileged processes

State: Published
Severity: 8.8 High
Published: Jan 27, 2026
Updated: Jan 27, 2026
Reserved: Apr 16, 2025

Description

A low privileged remote attacker can execute arbitrary code by sending specially crafted calls to the web service of the Device Manager or locally via an API and can cause integer overflows which then may lead to arbitrary code execution within privileged processes.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CERTVDE

Weaknesses

CWE-190 Integer Overflow or Wraparound

Affected Products

Product	Versions
Beckhoff.Device.Manager.XARBeckhoff Automation	0.0.0 to before 2.5.3Affected
MDP software package for TwinCAT/BSDBeckhoff Automation	0.0.0 to before 1.7.0.0Affected
MDP for Beckhoff RT Linux(R)Beckhoff Automation	0.0.0 to before 0.0.5Affected

References

https://certvde.com/de/advisories/VDE-2025-092

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