CVE-2021-38421: Fujielectric V-Server

High severity, CVSS 7.1. EPSS: 0.8% chance of exploitation in the next 30 days.

Fuji Electric V-Server Lite and Tellus Lite V-Simulator prior to v4.0.12.0 is vulnerable to an out-of-bounds read, which may allow an attacker to read sensitive information from other memory locations or cause a crash.

Affected products

• Fujielectric V-Server: before 4.0.12.0 (fixed in 4.0.12.0)
• Fujielectric V-Simulator: before 4.0.12.0 (fixed in 4.0.12.0)

Published 2021-12-20. Last modified 2026-06-17.