CVE-2025-41656

Critical

Description

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.

SeverityCritical
CVSS10.0
Exploit probability—
ProductIndustrialPI 4 with Firmware Bullseye
PublishedJul 1, 2025
First seenJul 1, 2025

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Pilz IndustrialPI 4 with Firmware Bullseyev ≤ 2024-08—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.