View CSAF Summary Successful exploitation of this vulnerability may return a response containing the CI Server setting information. The following versions of Yokogawa FAST/TOOLS and CI Server are affected: FAST/TOOLS >=R9.01|<=R10.04  Collaborative Information Server (CI Server) >=R1.01|<=R1.04 CVSS Vendor Equipment Vulnerabilities v3 7.5 Yokogawa Yokogawa FAST/TOOLS and CI Server Cleartext Transmission of Sensitive Information Background Critical Infrastructure Sectors: Critical Manufacturing, Energy, Food and Agriculture Countries/Areas Deployed: Worldwide Company Headquarters Location: Japan Vulnerabilities Expand All + CVE-2026-11833 The web server may return a response containing the CI Server setting information. This information could be exploited by an attacker for other attacks. View CVE Details Affected Products Yokogawa FAST/TOOLS and CI Server Vendor: Yokogawa Product Version: Yokogawa FAST/TOOLS: >=R9.01|<=R10.04, Yokogawa Collaborative Information Server (CI Server): >=R1.01|<=R1.04 Product Status: known_affected Remediations Vendor fix Yokogawa recommends users update FAST/TOOLS up to R10.04 and apply patch software (R10.04 SP4). Mitigation Yokogawa recommends users update Collaborative Information Server (CI Server) up to R1.05. Mitigation For more information and details on implementing these mi...