CVE-2025-66608

HIGH

Yokogawa FAST/TOOLS R9.01-R10.04 - Path Traversal via URL Validation Bypass

Title source: llm

Description

A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation. This product does not properly validate URLs. An attacker could send specially crafted requests to steal files from the web server. The affected products and versions are as follows: FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to R10.04

References (1)

Core 1

Core References

Various Sources

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

Scores

CVSS v3 7.5

EPSS 0.0039

EPSS Percentile 30.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-29

Status published

Products (1)

yokogawa/fast\/tools r9.01 - r10.04

Published Feb 09, 2026

Tracked Since Feb 18, 2026