CVE-2026-11833
Overview: A vulnerability has been found in FAST/TOOLS and CI Server. The web server may return a response containing the CI Server setting information. 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 CI Server (All packages) R1.01 to R1.04
Published:Jun 23, 2026
Last Modified:Jun 24, 2026
EPS:Jun 23, 2026
EPSS Score:0.00217
CVSS Score:8.2
Affected Products
Vendor
Product
Action
Vendor
Yokogawa
Product
Ci Server
Yokogawa
Ci Server
Vendor
Yokogawa
Product
Fast/tools
Yokogawa
Fast/tools
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
