Network Flow Analysis 21.2.4 has been flagged for a MYSQL exploit as it have MySQL 5.7.35.
MySQL 5.7.x < 5.7.36 Multiple Vulnerabilities (Oct 2021 CPU)
Upgrade to MySQL version 5.7.36 or later
Release : 21.2
Component : NQRACO - NETQOS RA CONSOLE
The Latest version of NFA, version 21.2.6, contains MySQL version 5.7.36