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Yokogawa FAST/TOOLS Content Sniffing Vulnerability Allowing Script Execution

Vulnerability

A vulnerability exists in Yokogawa Electric Corporation's FAST/TOOLS that allows for content sniffing attacks. The issue arises because the application does not specify MIME types, which could enable the execution of malicious scripts. This vulnerability affects FAST/TOOLS versions R9.01 through R10.04, specifically in the packages RVSVRN, UNSVRN, HMIWEB, FTEES, and HMIMOB.

Impact

Exploitation of this vulnerability could lead to the execution of malicious scripts within the affected application.

Added: Feb 9, 2026, 4:21 AM
Updated: Feb 9, 2026, 4:21 AM

Vulnerability Rating

Custom Algorithm
spread
1.4
impact
0.4
exploitability
4.2
remediation
0.0
relevance
2.6
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.