CVE-2025-66607
Medium
Description
A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation. The response header contains an insecure setting. Users could be redirected to malicious sites by an attacker. The affected products and versions are as follows: FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to R10.04
SeverityMedium
CVSS5.3
Exploit probability—
ProductYokogawa Fast\/tools
PublishedFeb 9, 2026
First seenFeb 9, 2026
Weakness typeCWE-358CWE-358
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| yokogawa fast\/tools | r9.01 ≤ v ≤ r10.04 | — |
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