CVE-2025-41728
Unknown Unknown - Not Provided
Out-of-Bounds Read in Device Manager Web Service Exposes Data

Publication date: 2026-01-27

Last updated on: 2026-01-27

Assigner: CERT VDE

Description
A low privileged remote attacker may be able to disclose confidential information from the memory of a privileged process by sending specially crafted calls to the Device Manager web service that cause an out-of-bounds read operation under certain circumstances due to ASLR and thereby potentially copy confidential information into a response.
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Meta Information
Published
2026-01-27
Last Modified
2026-01-27
Generated
2026-06-16
AI Q&A
2026-01-27
EPSS Evaluated
2026-06-14
NVD
CVE-2025-41728
EUVD
EUVD-2025-206409
Affected Vendors & Products
Showing 3 associated CPEs
Vendor Product Version / Range
beckhoff device_manager to 2.5.3 (exc)
beckhoff mdp to 1.7.0.0 (exc)
beckhoff mdp_bhf to 0.0.5-1 (exc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-125 The product reads data past the end, or before the beginning, of the intended buffer.
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Executive Summary

This vulnerability allows a low privileged remote attacker to send specially crafted calls to the Device Manager web service, causing an out-of-bounds read operation due to ASLR under certain circumstances. This can lead to disclosure of confidential information from the memory of a privileged process by potentially copying that information into a response.

Impact Analysis

The vulnerability can lead to unauthorized disclosure of confidential information from privileged process memory to a remote attacker, which may compromise sensitive data confidentiality without affecting integrity or availability.

Mitigation Strategies

The immediate step to mitigate this vulnerability is to update the affected Beckhoff Device Manager and related software packages to the fixed versions. Specifically, update to Beckhoff.Device.Manager.XAR tcpkg package version 2.5.3 or later, MDP software package for TwinCAT/BSD version 1.7.0.0 or later, and mdp-bhf software package for Beckhoff RT Linux(R) version 0.0.5-1 or later. [1]

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