CVE-2025-41701

Beckhoff: Deserialization of untrusted data by TwinCAT 3 Engineering

Published Sep 9, 2025 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2025-27233 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Beckhoff
Beckhoff twincat
Vendors & Products Beckhoff
Beckhoff twincat
Type Values Removed Values Added
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.
Title Beckhoff: Deserialization of untrusted data by TwinCAT 3 Engineering
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
CERTVDE
Published
Updated
Sep 9, 2025, 7:32 PM
Reserved
Apr 16, 2025, 11:17 AM
Status
Deferred
Published
Sep 9, 2025, 9:15 AM
Modified
Jun 17, 2026, 9:23 AM