CVE-2020-13820: Extremenetworks Extreme Management Center

Medium severity, CVSS 6.1. EPSS: 4.2% chance of exploitation in the next 30 days.

Extreme Management Center 8.4.1.24 allows unauthenticated reflected XSS via a parameter in a GET request.

Affected products

• Extremenetworks Extreme Management Center: version 8.4.1.24 only

Published 2020-08-03. Last modified 2026-06-17.