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CVE-2025-66607

Published: Feb 9, 2026Updated: Feb 9, 2026 Sources: CVE List NVD BDU csafCWE-358
NVD MITRE
6.5CVSSMEDIUM
EPSS Score
0.2%
Top 93.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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

CVSS Vector Breakdown

AV:NAC:LC:LI:LA:N
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Impact
C:LConfidentiality
L
I:LIntegrity
L
A:NAvailability
None
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Weaknesses

CWE-358

Affected Products

FAST/TOOLSYokogawa Electric CorporationICS / OT / IoT
yokogawa electric corporationcommercialJPICS / OT / IoTaka yokogawa

Exploitability

Official Patch Available

References

https://web-material3.yokogawa.com/1/39206/files/YSAR-26-0001-E.pdf
web-material3.yokogawa.com
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2026/icsa-26-041-01.json
raw.githubusercontent.com
https://www.cisa.gov/news-events/ics-advisories/icsa-26-041-01
cisa.gov
and 54 more references View all →

Timeline

Published
Feb 9, 2026
Last Updated
Feb 9, 2026

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