What is CVE-2025-66607?

CVE-2025-66607 is a medium-severity vulnerability in Yokogawa Fast\/tools, classified under CWE-358. CVSS score: 5.3/10. Published 2026-02-09.

How severe is CVE-2025-66607?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Yokogawa Fast\/tools

CVE-2025-66607

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…

EPSS: 0.002 (6.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Yokogawa Fast\/tools
Yokogawa Electric Corporation Fast/tools — versions R9.01

Weakness classification (CWE)

CWE-358

References

7168b535-132a-4efe-a076-338f829b2eb9 (Vendor Advisory)

Frequently asked questions

What is CVE-2025-66607?: CVE-2025-66607 is a medium-severity vulnerability in Yokogawa Fast\/tools, classified under CWE-358. CVSS score: 5.3/10. Published 2026-02-09.
How severe is CVE-2025-66607?: Medium severity. CVSS v3 base score is 5.3 out of 10.