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Medium severity6.1NVD Advisory· Published Feb 9, 2026· Updated Jun 17, 2026

CVE-2025-66596

CVE-2025-66596

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

Affected products

3
  • Yokogawa/Fast\/tools3 versions
    cpe:2.3:a:yokogawa:fast\/tools:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:yokogawa:fast\/tools:*:*:*:*:*:*:*:*range: >=r9.01,<=r10.04
    • (no CPE)range: R9.01 to R10.04
    • (no CPE)range: R9.01

Patches

Vulnerability mechanics

References

1

News mentions

0

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