CVE-2024-4105: Yokogawa Electric Corporation Ci Server

Medium severity, CVSS 5.8. EPSS: 0.5% chance of exploitation in the next 30 days.

A vulnerability has been found in FAST/TOOLS and CI Server. The affected product's WEB HMI server's function to process HTTP requests has a security flaw (Reflected XSS) that allows the execution of malicious scripts. Therefore, if a client PC with inadequate security measures accesses a product URL containing a malicious request, the malicious script may be executed on the client PC. The affected products and versions are as follows: FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to R10.04 CI Server R1.01.00 to R1.03.00

Affected products

• Yokogawa Electric Corporation Ci Server: from R1.01.00, up to and including R1.03.00
• Yokogawa Electric Corporation Fast/tools: from R9.01, up to and including R10.04

Published 2024-06-26. Last modified 2026-06-17.