CVE-2020-37102: Lavasoft Web Companion

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

Adaware Web Companion 4.9.2159 contains an unquoted service path vulnerability in the WCAssistantService that allows local attackers to potentially execute arbitrary code. Attackers can exploit the unquoted binary path to inject malicious executables that will be run with LocalSystem privileges during service startup.

Affected products

• Lavasoft Web Companion: version 4.9.2159 only

Published 2026-02-03. Last modified 2026-06-17.