CVE-2025-41727CWE-420

Beckhoff: Performing privileged operations and gaining administrator access

High · published January 27, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
7.0
In the wild
Unconfirmed
What it is

⚡ A low-privileged user can stroll right past authentication gates! This vulnerability in the Device Manager interface allows unauthorized actions, elevating access to administrator levels as if they had a VIP pass. 🦸‍♂️ Think of it like a restaurant where anyone can waltz into the kitchen without a reservation. A local attacker can simply bypass the authentication checks, allowing them to meddle with critical settings as if they were the head chef! The consequences here are absolutely devastating! An attacker could access sensitive operations and make unauthorized changes, leading to system compromise and potential data breaches. Imagine an intruder gaining control over your entire kitchen, messing with your secret recipes!

Put simply

Think of it like a restaurant where anyone can waltz into the kitchen without a reservation. A local attacker can simply bypass the authentication checks, allowing them to meddle with critical settings as if they were the head chef! This vulnerability allows a local low-privileged attacker to bypass authentication in the Device Manager user interface, granting them unauthorized access to perform privileged operations and gain admin rights.

What to do

The consequences here are absolutely devastating! An attacker could access sensitive operations and make unauthorized changes, leading to system compromise and potential data breaches. Imagine an intruder gaining control over your entire kitchen, messing with your secret recipes! To mitigate this, be sure to update the Device Manager to the latest version as soon as possible. Additionally, review user permissions and restrict access to sensitive interfaces. Think of it like ensuring only trusted staff can enter the kitchen! You've got this! Follow these steps, and you’ll have your defenses up in no time! 🛡️

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00178 · 7.0th percentile
Weakness
CWE-420 · Unprotected Alternate Channel
Published
2026-01-27T11:36Z
EPSS history
Timeline
  • 27 JAN 11:36Z
    Beckhoff: Performing privileged operations and gaining administrator access
    cvelistv5