CVE-2025-66606
Critical · 9.6CVSS
9.6
EPSS
0.3%
Published
Feb 9, 2026
CISA due date
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The record
A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation. This product does not properly encode URLs. An attacker could tamper with web pages or execute malicious scripts. The affected products and versions are as follows: FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to R10.04
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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