CVE-2021-32466: Trend Micro Housecall For Home Networks

High severity, CVSS 7.0. EPSS: 0.5% chance of exploitation in the next 30 days.

An uncontrolled search path element privilege escalation vulnerability in Trend Micro HouseCall for Home Networks version 5.3.1225 and below could allow an attacker to escalate privileges by placing a custom crafted file in a specific directory to load a malicious library. Please note that an attacker must first obtain the ability to execute low-privileged code on the target system to exploit this vulnerability.

Affected products

• Trend Micro Housecall For Home Networks: up to and including 5.3.1225

Published 2021-09-29. Last modified 2026-06-17.