CVE-2021-35204: Netscout Ngeniusone

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

NETSCOUT Systems nGeniusONE 6.3.0 build 1196 allows Reflected Cross-Site Scripting (XSS) in the support endpoint.

Affected products

• Netscout Ngeniusone: version 6.3.0 only

Published 2021-09-30. Last modified 2026-06-17.