CVE-2025-66608
Awaiting Analysis Awaiting Analysis - Queue
Improper URL Validation in Yokogawa FAST/TOOLS Enables File Theft

Publication date: 2026-02-09

Last updated on: 2026-03-06

Assigner: YokogawaGroup

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
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-02-09
Last Modified
2026-03-06
Generated
2026-06-16
AI Q&A
2026-02-09
EPSS Evaluated
2026-06-15
NVD
CVE-2025-66608
EUVD
EUVD-2025-207167
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
yokogawa fast/tools From r9.01 (inc) to r10.04 (inc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-29 The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize '\..\filename' (leading backslash dot dot) sequences that can resolve to a location that is outside of that directory.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Mitigation Strategies

I don't know

Executive Summary

This vulnerability exists in the FAST/TOOLS product by Yokogawa Electric Corporation. The issue is that the product does not properly validate URLs, which allows an attacker to send specially crafted requests to the web server.

By exploiting this flaw, an attacker could steal files from the web server.

Impact Analysis

The vulnerability can lead to unauthorized access to files on the web server hosting FAST/TOOLS. This means sensitive or critical files could be stolen by an attacker without any authentication or user interaction.

Such unauthorized file access could compromise the confidentiality and integrity of data, potentially leading to further exploitation or data breaches.

Compliance Impact

I don't know

Detection Guidance

I don't know

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-66608. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart