Festo MSE6 Product Family Remote Undocumented Test Mode Vulnerability

Vulnerability

A vulnerability exists in the MSE6 product family by Festo, allowing remote authenticated attackers with low privileges to exploit undocumented test mode functions. This exploitation could result in a complete loss of confidentiality, integrity, and availability.

Impact

Exploitation of this vulnerability could lead to unauthorized access and manipulation of the affected device, causing potential disruptions or failures in its operation.

Remediation

Festo plans to update the user documentation in the next product version. For immediate concerns, users are advised to minimize and protect network access to connected devices using current best practices, such as VPNs, firewalls, and encrypted communication links.

Added: Apr 16, 2026, 5:26 AM
Updated: Apr 16, 2026, 5:26 AM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
5.6
exploitability
5.2
remediation
0.0
relevance
6.0
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.