CVE-2025-41656criticalobserved exploitationCWE-306

CVE-2025-41656: critical vulnerability in Pilz IndustrialPI 4 with Firmware Bullseye

Pilz: Missing Authentication in Node-RED integration

Published

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75Vexday Risk Score

Prioritize patching. It exploitation observed by VulnCheck and has a public proof of concept.

ssvc Actcvss 10epss 12%
from disclosure to weapon13 days
Published on NVDJul 1
1st PoC+13d
VulnCheck+486d
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Affected products
Pilz · IndustrialPI 4 with Firmware Bullseye
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