CVE-2025-41656 CRITICAL

CVE-2025-41656: Pilz: Missing Authentication in Node-RED integration

Vendor Pilz
Product IndustrialPI 4 with Firmware Bullseye
Weakness CWE-306 · Missing auth
Published July 1, 2025
Last update July 1, 2025

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

An unauthenticated remote attacker can run arbitrary commands on the affected devices with high privileges because the authentication for the Node_RED server is not configured by default.

Key dates

02Disclosure timeline

July 1, 2025 CVE published
July 1, 2025 Record updated