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NVD Vulnerability Details :

CVE-2025-66598

Awaiting Analysis

Source-7168b535-132a-4efe-a076-338f829b2eb9

Published At-09 Feb, 2026 | 05:16

Updated At-09 Feb, 2026 | 16:08

A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation. This product supports old SSL/TLS versions, potentially allowing an attacker to decrypt communications with the web server. The affected products and versions are as follows: FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to R10.04

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	4.0	7.1	HIGH	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/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

Type: Secondary

Version: 4.0

Base score: 7.1

Base severity: HIGH

Vector:

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/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

Weaknesses

CWE ID	Type	Source
CWE-327	Secondary	7168b535-132a-4efe-a076-338f829b2eb9

CWE ID: CWE-327

Type: Secondary

Source: 7168b535-132a-4efe-a076-338f829b2eb9

References

Hyperlink	Source	Resource
https://web-material3.yokogawa.com/1/39206/files/YSAR-26-0001-E.pdf	7168b535-132a-4efe-a076-338f829b2eb9	N/A

Hyperlink: https://web-material3.yokogawa.com/1/39206/files/YSAR-26-0001-E.pdf

Source: 7168b535-132a-4efe-a076-338f829b2eb9

Resource: N/A

CISA Catalog

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Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History