gestvul® is a service that enables the checking and managing the security level of information systems. The service periodically performs a series of automated tests for the purpose of identifying system weaknesses that may be exposed over the Internet, including the possibility of unauthorized access to administrative services, the existence of outdated services, and the detection of vulnerabilities, etc. gestvul® performs a periodic follow-up of control and updating tasks performed by professionals managing information systems security, and provides reports that can be used to implement a plan for continuous improvement of the system's security level. Additionally, gestvul® facilitates and reduces the workload of Telecommunications Operators in terms of audits performed by different official institutions.