OpenVAS is a framework of several services and tools offering a comprehensive and powerful vulnerability scanning and vulnerability management solution. The framework is part of Greenbone Networks’ commercial vulnerability management solution from which developments have contributed to the Open Source community since 2009.
The actual security scanner is accompanied with a regularly updated feed of Network Vulnerability Tests (NVTs), over 50,000 in total.
All OpenVAS products are Free Software. Most components are licensed under the GNU General Public License (GNU GPL).
Download Link:- https://github.com/greenbone/openvas