CVE-2021-47859: Hid Global Actividentity

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

ActivIdentity 8.2 contains an unquoted service path vulnerability in the ac.sharedstore service that allows local attackers to potentially execute arbitrary code. Attackers can exploit the unquoted binary path in C:\Program Files\Common Files\ActivIdentity\ to inject malicious executables and escalate privileges.

Affected products

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