CVE-2025-66602
MEDIUM EPSS 21.8%
Published Feb 9, 20264mo ago · Modified Jun 17, 20261w ago
6.9 CVSS 4.0
Published Feb 9, 2026 4mo ago
Last Modified Jun 17, 2026 1w ago
Description
A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation. The web server accepts access by IP address. When a worm that randomly searches for IP addresses intrudes into the network, it could potentially be attacked by the worm. The affected products and versions are as follows: FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to R10.04
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
21.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-291
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| yokogawa | fast\/tools | * | ≥r9.01 – ≤r10.04 |
References 1
- web-material3.yokogawa.com https://web-material3.yokogawa.com/1/39206/files/YSAR-26-0001-E.pdf
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.