CVE-2021-22641: Fujielectric V-Server

High severity, CVSS 7.8. EPSS: 2.1% chance of exploitation in the next 30 days.

A heap-based buffer overflow issue has been identified in the way the application processes project files, allowing an attacker to craft a special project file that may allow arbitrary code execution on the Tellus Lite V-Simulator and V-Server Lite (versions prior to 4.0.10.0).

Affected products

• Fujielectric V-Server: before 4.0.10.0 (fixed in 4.0.10.0)
• Fujielectric V-Simulator: before 4.0.10.0 (fixed in 4.0.10.0)

Published 2021-01-27. Last modified 2026-06-17.