CVE-2021-47867: Security Winpakpro

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

WIN-PACK PRO4.8 contains an unquoted service path vulnerability in the ScheduleService that allows local users to potentially execute code with elevated system privileges. Attackers can exploit the unquoted path in 'C:\Program Files <x86>\WINPAKPRO\ScheduleService Service.exe' to inject malicious code that would execute during service startup.

Affected products

• Security Winpakpro: version 4.8 only

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