DEV Community

Cover image for What Makes a Great Vulnerability Scanner? 8 Features Developers Should Know
Sam Bishop
Sam Bishop

Posted on

What Makes a Great Vulnerability Scanner? 8 Features Developers Should Know

Now cyber threats are happening more than ever before. With that rise, everything around it evolved fast, in terms of technology, software, etc. So, while we evolve so fast, let’s not forget security. Even though many team developers know that, but it becomes difficult to know where to start though.

Because not all scanners are the same, many vulnerability scanners solve the surface area of problems, and some provide deep insights. Not limited to that, the way a scanner provides solutions and covers your features matters also. Even many tools cover your needs, but not all the needs.

So, in this guide, we cover everything you need to know about choosing the vulnerability scanner that fits your needs.

Key Features to Look for in a Vulnerability essential Tool

1. Depth of Scanning

A good vulnerability scanner covers the depth of the issue; thus, the results have more accuracy. So, it does the job beyond surface-level problems.

Many tools just check for widely known problems like OWASP Top 10, but the best vulnerability scanner tool covers out-of-band vulnerabilities, zero-day vulnerabilities, sensitive data exposure, and business logic flaws.

The tool must also check for sensitive data that can be exposed via configuration files, repositories, or other sources.

2. Scanning with Credentials

If the tool covers both authenticated and unauthenticated scanning, then it’s worth considering because developers and security team look for that it should be covering credentialed based scanning and not credentials-based scanning.

3. Compatibility and Scalability

Another factor is that the scanner tool must be compatible with your existing systems. One thing to question: is this tool compatible with the tools and technologies I am using?

Also, tools must be scalable, which means solving your own business needs. Whether you want to test a single app or hundreds of apps, it must align with your goals

4. Performance and Integration

In fast-moving Agile environments, speed is everything. Your vulnerability scanner must keep up with quick release cycles. If your application changes frequently, the scanner should complete tests in minutes to match that pace.

In such cases, the best scanner is one that delivers fast scans and quick results. Also, it should easily integrate with your CI/CD pipeline, so it can run automated scans during every build and catch issues early in development.

5. Intuitive Interface and Quick Setup

A good tool should be easy to set up and have a user-friendly interface. These essential features of a vulnerability scanner make scanning and detecting vulnerabilities smooth and efficient.

A clean, simple dashboard helps manage everything in one place and encourages faster action. Plus, even users with no technical background should be able to run scans. Both intuitive design and easy setup save time and reduce complexity.

6. Detailed and Actionable Reports

A key feature of a solid vulnerability scanner is how well it reports issues. It’s not just about listing problems; the tool should highlight which ones matter most based on severity, business risk, and compliance needs.

The best tools also give you clear, step-by-step guidance to fix what’s wrong. A typical scan report should show things like scan count, summaries, critical vulnerabilities, CVSS scores, and fix recommendations.

Also, the scanner should provide compliance reports to help meet standards like HIPAA, PCI DSS, or GDPR.

7. Automated Scanning and Alerts

Automated scanning and real-time alerts are a must. The tool should auto-discover APIs, web apps, and other assets to scan regularly.

Scheduled scans daily, weekly, or monthly help catch issues early before attackers do. With real-time alerts, you get notified instantly and respond fast.

8. Accuracy and Low False Positives

Accuracy matters. A good scanner finds real issues and avoids false alarms.

You don’t want to waste time on fake alerts. So, pick a tool that gives reliable results and keeps your team focused on what actually matters.

Top Vulnerability Detection Tools for Organizations

Which scanner is best? It really depends on your needs; every organization is different. But here are some top tools that are widely used to detect and fix security issues.

These tools help protect your web apps, APIs, and digital assets from a variety of attacks:

  • ZeroThreat
  • Nmap
  • W3af
  • ZAP
  • Acunetix
  • OpenVAS
  • Nessus
  • Burp Suite
  • Rapid7

How to Choose the Right Vulnerability Scanning Tool?

With so many options out there, picking the right scanner can be tricky. Here’s how you can make the right choice:

Know Your Requirements

Start with what you need. Are you scanning a web app, API, network, or source code? Based on that, choose the type of scanner like SAST for code or DAST for runtime. Also, think about compliance, tech stack, and specific risks.

Frequency of Scanning

How often do you want to scan daily, weekly, or monthly? Not all tools support scheduled scans, so make sure the one you pick fits your routine.

Features vs Ease of Use

Some tools are powerful but hard to use. Others are simple but limited. Try to find one that balances both, based on your team’s skills and workflow.

Budget

If you have the budget, go for advanced tools. If not, there are great free options too. Any of them offer solid features without any cost.

Summary

A good vulnerability scanner should be efficient, fast, compatible enough to fit into existing systems, checking deep actionable insights and simulating real world threats with low false positives.

Whether you’re starting or not, look these essential features - e automated scanning, real-time alerts, CI/CD integration, and detailed reporting, supporting existing tech stack, meets scanning frequency and budget

These essential features of a vulnerability scanner will guide you in selecting the right tool.

Top comments (1)

Some comments may only be visible to logged-in visitors. Sign in to view all comments.