Information Disclosure Vulnerability in FAST/TOOLS by Yokogawa Electric Corporation
CVE-2025-66594

6.9MEDIUM

Key Information:

Vendor
CVE Published:
9 February 2026

What is CVE-2025-66594?

An information disclosure vulnerability has been identified in FAST/TOOLS developed by Yokogawa Electric Corporation. The issue arises from detailed error messages displayed on error pages, which can inadvertently expose sensitive information to potential attackers. This information could be utilized to conduct further attacks against the system, highlighting the importance of securing this aspect of the software. Several products and versions within the FAST/TOOLS suite, including RVSVRN, UNSVRN, HMIWEB, FTEES, and HMIMOB from R9.01 to R10.04, are affected. It is critical for users to implement appropriate security measures to mitigate the risks associated with this vulnerability.

Affected Version(s)

FAST/TOOLS R9.01

References

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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