Fuji Electric FRENIC-Loader 4 Deserialization Vulnerability Allowing Arbitrary Code Execution

Vulnerability

A deserialization vulnerability has been identified in Fuji Electric FRENIC-Loader 4, specifically in versions prior to 1.4.0.1. This vulnerability allows untrusted data to be deserialized when importing files through a specified window, potentially enabling an attacker to execute arbitrary code.

Impact

Exploitation of this vulnerability could lead to arbitrary code execution on the affected system.

Remediation

Users are advised to update to FRENIC-Loader 4 version 1.4.0.1 or later.

Added: Sep 3, 2025, 8:34 PM
Updated: Sep 3, 2025, 8:34 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
10.0
exploitability
4.4
remediation
7.9
relevance
0.5
threat
0.0
urgency
2.9
incentive
1.7

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