CVE-2025-66594
Awaiting Analysis Awaiting Analysis - Queue
Information Disclosure via Detailed Error Messages in Yokogawa FAST/TOOLS

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. Detailed messages are displayed on the error page. This information could be exploited by an attacker for other attacks. 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-2025-66594
EUVD
EUVD-2025-207179
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-209 The product generates an error message that includes sensitive information about its environment, users, or associated data.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability exists in FAST/TOOLS software provided by Yokogawa Electric Corporation, specifically affecting versions R9.01 to R10.04 of several packages (RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB).

The issue is that detailed error messages are displayed on error pages, which can reveal sensitive information. An attacker could exploit this information disclosure to facilitate further attacks.

Impact Analysis

The vulnerability can lead to information disclosure through detailed error messages. Attackers can use this information to gain insights into the system, potentially enabling them to craft more effective attacks.

Since the vulnerability has a CVSS base score of 6.9, it is considered a medium to high severity issue that could impact the security posture of affected systems.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

I don't know

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-66594. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart