OpenVAS VS Postman

• Open Source
  OpenVAS is an open-source vulnerability scanning tool, which means it is free to use and the source code is available for customization.
• Comprehensive Scanning
  It offers comprehensive vulnerability scanning capabilities, including a wide range of tests for network vulnerabilities, web application security, and compliance checks.
• Regular Updates
  The tool receives regular updates, ensuring that it keeps up with the latest vulnerabilities and security threats.
• Community Support
  OpenVAS has a strong community of users and developers who contribute to its development and provide support through forums and other channels.
• Integration Capabilities
  OpenVAS can be integrated with other security tools and systems, enhancing its utility in a broader security infrastructure.

Possible disadvantages

• Complex Setup
  Setting up OpenVAS can be complex and time-consuming, requiring a fair amount of technical expertise.
• Resource Intensive
  Running OpenVAS can be resource-intensive, potentially requiring significant CPU and memory, especially during large-scale scans.
• False Positives
  Like many vulnerability scanning tools, OpenVAS can generate false positives, which can result in additional effort to validate findings.
• User Interface
  The user interface can be less intuitive compared to some commercial vulnerability scanners, potentially increasing the learning curve for new users.
• Limited Real-Time Capabilities
  OpenVAS is more focused on periodic scanning rather than real-time vulnerability detection and management.

• User-Friendly Interface
  Postman features an intuitive and user-friendly interface that simplifies the process of constructing API requests and visualizing responses. This makes it accessible for both beginners and advanced users.
• Collaboration
  Postman offers robust collaboration features, such as shared workspaces, collections, and real-time editing, enabling teams to work together more efficiently on API development.
• Comprehensive Testing Tools
  Postman provides a suite of testing tools to create, automate, and manage test cases. It supports automated testing through its scripting environments, which ensure APIs perform as expected.
• Extensive API Documentation
  Postman can automatically generate comprehensive API documentation, making it easier to maintain and share API specifications with stakeholders and other developers.
• Mock Servers
  Postman allows users to create mock servers to simulate API responses. This is particularly useful for testing and development purposes when the actual API is not yet available.
• Integration Capabilities
  Postman offers integrations with various CI/CD tools, version control systems, and other services like Jenkins, GitHub, and Slack, facilitating seamless integration into development workflows.

Possible disadvantages

• Resource Intensive
  Postman can sometimes be resource-intensive, consuming substantial memory and CPU, which can impact the performance of your system, especially when dealing with large collections.
• Steep Learning Curve for Advanced Features
  While Postman is generally user-friendly, some of its advanced features, like scripting and automation, can have a steep learning curve and might require additional effort to master.
• Pricing
  Although Postman offers a free tier, many of its advanced features, such as enhanced collaboration tools and extended integrations, are locked behind paid plans, which may not be cost-effective for smaller teams or individual developers.
• Dependency on Internet
  Some of Postman's features, particularly those related to collaboration and synchronization, require a stable internet connection, which can be a limitation in environments with poor connectivity.
• Limited Native Support for Certain Protocols
  Postman primarily focuses on HTTP/HTTPS protocols and may offer limited or no native support for other protocols, which can be restricting for developers working with diverse sets of technologies.

How to find Exploits with OpenVAS

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• Link CVE to installed applications?

  Otherwise your on the right path checkout the open source Greenbones OpenVAS (this was Nessus before they closed source and became corporate) or Project Discovery Nuclei. Source: over 3 years ago

• What should I be doing as the sole sysadmin for a company to keep up with security?

  Personally, I was lucky enough to get a license to Nessus for my own scanning, however you can use OpenVAS for some free to scan. Scanners aren't 100% correct no matter where you go but it'll give you some things to look at. OpenVAS. Source: over 4 years ago

• Wanting to protect my own homelab

  Https://openvas.org/ OpenVAS is free and fairly capable. It might struggle cpu on a pi... Might need quite a bit of ram, but I'm hoping you've got some beefier kit in your stack. Source: over 4 years ago

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