CVE-2025-66594
Information Disclosure via Detailed Error Messages in Yokogawa FAST/TOOLS
Publication date: 2026-02-09
Last updated on: 2026-03-06
Assigner: YokogawaGroup
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| yokogawa | fast/tools | From r9.01 (inc) to r10.04 (inc) |
Helpful Resources
Exploitability
| 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 Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know