CVE-2021-43983: We-Con Levistudiou

High severity, CVSS 7.8. EPSS: 2.9% chance of exploitation in the next 30 days.

WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to multiple stack-based buffer overflow instances while parsing project files, which may allow an attacker to execute arbitrary code.

Affected products

  • We-Con Levistudiou: up to and including 2019-09-21

Published 2021-12-13. Last modified 2026-06-17.