CVE-2025-66596 - Yokogawa Electric Corporation FAST/TOOLS Host Header Injection Vulnerability

CVE ID : CVE-2025-66596 Published : Feb. 9, 2026, 5:16 a.m. | 50 minutes ago Description : A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation. This product does not properly validate request headers. When an attacker inserts an invalid host header, users could be redirected to malicious sites. The affected products and versions are as follows: FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to R10.04 Severity: 6.9 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...