Penetration testing is a mirrored cyber-attack defined for identifying vulnerabilities and flaws in a computer system/Network/Web application-the organization appoints experts to conduct the test and present the details for deeper interpretation.One of the critical components of securing the network is to perform penetration tests of the network and web applications.In this paper, the industry-known OWASP (Open Web Application Security Project) vulnerability tool and three vulnerable web applications in a lab setu…