CVE-2021-47879: Luidia Ebeam Interactive Suite

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

eBeam Interactive Suite 3.6 contains an unquoted service path vulnerability in the eBeam Stylus Driver service that allows local users to potentially execute code with elevated privileges. Attackers can exploit the unquoted path in C:\Program Files (x86)\Luidia\eBeam Stylus Driver\ to inject malicious executables that would run with LocalSystem permissions.

Affected products

• Luidia Ebeam Interactive Suite: version 3.6 only

Published 2026-01-21. Last modified 2026-06-17.