CVE-2021-32536: Mcusystem

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

The login page in the MCUsystem does not filter with special characters, which allows remote attackers can inject JavaScript without privilege and thus perform reflected XSS attacks.

Affected products

• Mcusystem Mcusystem: version 5.5 only

Published 2021-06-18. Last modified 2026-06-17.