CVE-2017-13999: We-Con Levi Studio HMI Editor

Critical severity, CVSS 9.8. EPSS: 2.8% chance of exploitation in the next 30 days.

A Stack-based Buffer Overflow issue was discovered in WECON LEVI Studio HMI Editor v1.8.1 and prior. Multiple stack-based buffer overflow vulnerabilities have been identified in which the application does not verify string size before copying to memory; the attacker may then be able to crash the application or run arbitrary code.

Affected products

• We-Con Levi Studio HMI Editor: up to and including 1.8.1

Published 2017-10-17. Last modified 2026-06-17.