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Status published
High
CVE-2025-66597
A vulnerability has been found in FAST/TOOLS provided by Yokogawa...
Vulnerability Description
A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation. This product supports weak cryptographic algorithms, potentially allowing an attacker to decrypt communications with the web server. The affected products and versions are as follows: FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to R10.04
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Yokogawa Electric Corporation
View all reports →Affected Software
FAST/TOOLS
Vulnerable Versions:
R9.01
Timeline
Official Publish:
February 9th, 2026
Last Modified:
February 9th, 2026
Added to House:
July 22nd, 2026