nGrinder is a stress testing platform that enables you to simultaneously execute script creation, test execution, monitoring, and result report generators. NGrinder before 3.5.9 has a security vulnerability that allows connection to malicious JMX/RMI servers by default, which may allow remote attackers to execute arbitrary code via the RMI registry. This rule supports to defend the A6: Vulnerabe and Outdated Components of OWASP Top 10 - 2021. Other reference:None