CVE-2025-66603 – Yokogawa Electric Corporation FAST/TOOLS OPTIONS Method Vulnerability

CVE ID : CVE-2025-66603

Published : Feb. 9, 2026, 4:15 a.m. | 1 hour, 3 minutes ago

Description : A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation.

The web server accepts
the OPTIONS method. An attacker could potentially use this information to carry
out other attacks.

The
affected products and versions are as follows: FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to
R10.04

Severity: 2.1 | LOW

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