Volerion logoVolerion
Volerion logoVolerion

Yokogawa FAST/TOOLS URL Validation Vulnerability Leading to File Theft

Vulnerability

A vulnerability exists in Yokogawa Electric Corporation's FAST/TOOLS that allows for improper URL validation. This flaw enables an attacker to send specially crafted requests that can steal files from the web server. The issue affects FAST/TOOLS versions R9.01 through R10.04, specifically within the RVSVRN, UNSVRN, HMIWEB, FTEES, and HMIMOB packages.

Impact

Exploitation of this vulnerability could result in unauthorized file access and theft from the web server.

Added: Feb 9, 2026, 4:17 AM
Updated: Feb 9, 2026, 4:17 AM

Vulnerability Rating

Custom Algorithm
spread
1.4
impact
2.5
exploitability
6.6
remediation
0.0
relevance
2.6
threat
0.0
urgency
2.9
incentive
4.2

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