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Fencer Intel
high 8.8

CVE-2025-41726 json

Beckhoff: Arbitrary code execution within privileged processes

published 9mo ago modified 4mo ago also EUVD-2025-206407

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 41%
public exploits
0
none known

Summary

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.

Patch / fix

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

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
9mo ago

Exploit prediction

0.48% chance of exploitation in the next 30 days, higher than 41% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Beckhoff Automation Beckhoff.Device.Manager.XAR
  • Beckhoff Automation MDP software package for TwinCAT/BSD
  • Beckhoff Automation MDP for Beckhoff RT Linux(R)

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.