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TI-2025-27690 Aliases CVE-2025-41728GHSA-3gh2-3c3q-2933

Beckhoff: Information leak via Beckhoff Device Manager

Priority MEDIUM 57CWE-125Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00343 28th percentileScored 2026-11-07
Fix Fixed Beckhoff.Device.Manager.XAR (Beckhoff Automation): 2.5.3MDP software package for TwinCAT/BSD (Beckhoff Automation): 1.7.0.0+1 more product

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Beckhoff AutomationBeckhoff.Device.Manager.XAR0.0.0 to before 2.5.32.5.3Patch availableCNA
Beckhoff AutomationMDP software package for TwinCAT/BSD0.0.0 to before 1.7.0.01.7.0.0Patch availableCNA
Beckhoff AutomationMDP for Beckhoff RT Linux(R)0.0.0 to before 0.0.50.0.5Patch availableCNA
  • Beckhoff.Device.Manager.XAR VendorBeckhoff Automation Affected 0.0.0 to before 2.5.3 Fixed in 2.5.3 Patch available CNA
  • MDP software package for TwinCAT/BSD VendorBeckhoff Automation Affected 0.0.0 to before 1.7.0.0 Fixed in 1.7.0.0 Patch available CNA
  • MDP for Beckhoff RT Linux(R) VendorBeckhoff Automation Affected 0.0.0 to before 0.0.5 Fixed in 0.0.5 Patch available CNA

Remediation

  • Fix · CNA Beckhoff.Device.Manager.XAR (Beckhoff Automation) Fixed in 2.5.3
  • Fix · CNA MDP software package for TwinCAT/BSD (Beckhoff Automation) Fixed in 1.7.0.0
  • Fix · CNA MDP for Beckhoff RT Linux(R) (Beckhoff Automation) Fixed in 0.0.5

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Beckhoff.Device.Manager.XAR, MDP for Beckhoff RT Linux(R), MDP software package for TwinCAT/BSD 0.0.5, 1.7.0.0, 2.5.3

    3 records Highest priority Priority MEDIUM 2 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2025-27688 Beckhoff: Arbitrary code execution within privileged processesPriority MEDIUM 41
    • TI-2025-27689 Beckhoff: Performing privileged operations and gaining administrator accessPriority LOW 35

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-41728
  2. 2026-10-03 Alias added: GHSA-3gh2-3c3q-2933

References

  • TI-2025-27688 Beckhoff: Arbitrary code execution within privileged processes CVSS 3.1HIGH 8.8
  • TI-2025-27689 Beckhoff: Performing privileged operations and gaining administrator access CVSS 3.1HIGH 7.8
  • TI-2025-27728 Beckhoff: XSS Vulnerability in TwinCAT 3 HMI Server CVSS 3.1MEDIUM 5.5

Sources