Protecting confidential data has become the top priority for organizations. The constant cybersecurity attacks have become a major concern for consumers.

According to a recent survey on Data Privacy, 68% of consumers don’t trust brands with their personal data.

Vulnerability Assessment identifies security loopholes within a network. Choosing the right vulnerability assessment tool could be a daunting task.

There are tons of tools available in the market for Security Assessment. The following list is constructed based on its popularity, feature set and ease of use.


Nmap is a popular open source tool which acts as a free security scanner, port scanner and network exploration tool.

It is used to find out hosts and services on a network computer, building a map of the network, thus called Nmap (Network Map).

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This tool has been in the market for more than two decades.

  • Nmap identifies remote devices and effectively identifies firewalls and routers
  • Nmap helps to identify which ports are open and check if those ports can be exploited further for attacks.
  • It helps in network inventory, network mapping and asset management


OpenVas is one of the top open source tools available in the market. OpenVas serves as both Vulnerability Scanner and Vulnerability Management tool.

  • It is very stable and reliable for detecting vulnerabilities.
  • It supports several operating systems.
  • The OpenVas scanner helps spot security issues in servers and networks.


Nikto is an open source widely used to scan websites for probable issues and vulnerabilities. It supports both HTTP and HTTPS.

  • Nikto helps in finding out critical loopholes like improper cookie handling, file upload misconfiguration, cross-scripting errors etc.
  • It is used to carry out a wide range of tests on web servers to scan various files.
  • It is used to scan various protocols like HTTP, HTTPS, HTTPD


Metasploit is considered as one of the best tools for penetration testing. Metasploit is a paid tool (Refer their website for pricing) and also has a community edition which is free.

It helps in identifying vulnerabilities, manage security assessments and improve security awareness.

  • It has the anti-forensics feature which is not in many other frameworks.
  • All phases of the pen test can be automated using Metasploit.
  • It helps create new exploits and attack methods as an attacker to safely simulate real-world attacks.


Wireshark is the most popular and widely used network protocol analyser. It is an open source sniffer tool with salient features.

  • Wireshark can capture issues online and performs the analysis offline.
  • Wireshark can be used for network troubleshooting and analysis.
  • It runs across multiple platforms like MacOS, Windows, Linux etc.
  • It can analyse VoIP data as well.

Burp Suite

Burp Suite is a graphical tool used for scanning web applications for security. The tool has a paid professional edition and a free community edition.

The cost for professional edition is $349 / year for individual users.

  • Burp Suite can be used for exploitation and automate
  • It has advanced scanning feature that lets you perform automated vulnerability scans.
  • It acts as an intruder to perform automated attacks on web applications.


OWASP ZAP is an open source security scanner for web applications. It is a global tool that supports 11 languages.

  • It helps to find the security holes within the web application by simulating an actual attack.
  • It uses port scanning feature to identify open ports on a particular
  • It has passive scanning feature to analyse responses from the server.

Retina CS Community

Retina CS is another open source tool and a web-based console used for vulnerability management. Retina CS community edition is free for up to 256 IP addresses.

It also has an enterprise edition with custom pricing options depending upon the need.

  • The tool is cost effective and saves a lot of time.
  • It provides powerful vulnerability assessment for up to 256 IP addresses
  • With features like patching and compliance reporting, this tool offers cross-platform vulnerability
  • Automated vulnerability assessment is included in Retina CS for DB’s, servers, web applications and workstations

Nexpose Community Edition

Nexpose Community is a free vulnerability scanner developed by Rapid 7. Nexpose also has other paid versions of the tool with varied pricing.

The community edition is a single user vulnerability scanner for network checks.

  • This tool helps to monitor the exposure of vulnerabilities in real time.
  • Nexpose considers the age of vulnerability and fixes issues based on its priority.
  • It automatically detects and scans new devices and analyze vulnerabilities when they interact the network.

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Aircrack is an open source network scanner used to access the WiFi network security. Aircrack focuses on different areas of WiFI security such as monitoring, attacking, testing and cracking.

  • It can be used to recover the lost keys by capturing data packets.
  • Aircrack supports multiple OS like Windows, Linux, Solaris etc.
  • It is a package of software utilities that acts as a packet crafter, packet decoder and sniffer.


Choosing the right tool should be the first step in assessing the security of your application.

These assessment tools help in identifying the security issues and prioritize the issue based on severity. These tools provide proper directions for QA testers on where to focus and helps in identifying potential security gaps.


These blogs have been carefully curated by the content management team at Indium Software. Read our blogs to enjoy the best of the world of technology.

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