Security Testing Tools 2025

Infrastructure security testing has become indispensable for organisations striving to protect their IT environments. As cyber threats grow in sophistication and frequency, the need for robust security measures has become a must in 2025 and beyond. Security testing tools are pivotal in identifying vulnerabilities, ensuring compliance, and safeguarding sensitive data. These tools are essential for businesses of all sizes, enabling them to defend against potential breaches and maintain operational integrity proactively.

Why Infrastructure Security Testing Tools Are Essential

Infrastructure security testing tools are as they offer a systematic approach to identifying and mitigating security risks. This is critical to preventing costly data breaches and maintaining trust with stakeholders.

Real-world incidents such as the Equifax breach 2017 highlight how inadequate security testing can lead to significant financial and reputational damage. By leveraging automated security testing tools, organisations can enhance their defense mechanisms more cost-effectively and efficiently than legacy testing methods, which are mostly manual. These tools streamline the security assessment process and ensure continuous monitoring and rapid response to emerging threats.

As 2025 approaches, it’s best for decision-makers to take a good look into their infrastructure security tools and teams to gear up against future threats.

Key Features to Look for in Security Testing Tools

Key Points in this Guide

Top 20 Infrastructure Security Testing Tools for 2025

In this section, we present the top 20 infrastructure security testing tools for 2025, selected based on their features, user reviews, and industry reputation.

  1. KICS (Keeping Infrastructure as Code Secure)

    • Description: KICS is an open-source tool designed to scan Infrastructure as Code (IaC) for security vulnerabilities, ensuring that configurations adhere to best practices.
    • Best For: DevOps teams and organisationorganisations utilising IaC to manage their infrastructure.
    • Key Features:· Comprehensive scanning of IaC templates

      · Integration with CI/CD pipelines

      · Support for multiple IaC languages

    • Pros and Cons:· Pros: Open-source, customizable, and integrates well with existing workflows.

      · Cons: It may require technical expertise to set up and manage.

  2. Nessus

    • Description: Nessus is a widely-used vulnerability scanner that identifies security weaknesses across various systems and applications.
    • Best For: Organisations seeking comprehensive vulnerability management.
    • Key Features:· Extensive vulnerability database

      · Detailed reporting and analytics

      · Automated scanning and remediation

    • Pros and Cons:· Pros: Highly reliable, regularly updated, and user-friendly interface.

      · Cons: It can be resource-intensive and requires licensing fees for full features

  3. QualysGuard

    • Description: QualysGuard offers cloud-based security and compliance solutions, including vulnerability management and continuous monitoring.
    • Best For: Organisations looking for scalable, cloud-based security solutions.
    • Key Features:· Real-time vulnerability assessment

      · Comprehensive compliance reporting

      · Integration with other security tools

    • Pros and Cons:· Pros: Scalable, comprehensive, and easy to deploy.

      · Cons: It can be expensive for smaller organisations.

  4. OpenVAS

    • Description: OpenVAS is an open-source vulnerability scanner that provides a robust framework for comprehensive security assessments.
    • Best For: Cost-conscious organisations and security professionals seeking an open-source solution.
    • Key Features:· Extensive vulnerability detection

      · Regular updates with new vulnerability checks

      · Flexible reporting options

    • Pros and Cons:· Pros: Free to use, highly customizable, and robust community support.

      · Cons: It may require more manual configuration and maintenance

  5. Burp Suite

    • Description: Burp Suite is a comprehensive platform for web application security testing, offering tools for scanning, crawling, and exploiting vulnerabilities.
    • Best For: Web developers and security testers focused on application security.
    • Key Features:· Automated and manual testing tools

      · Detailed vulnerability reports

      · Integration with CI/CD pipelines

    • Pros and Cons:· Pros: Highly effective for web security, extensive toolset, and customizable.

      · Cons: It can be complex for beginners and requires a license for full features.

  6. Tenable.io

    • Description: Tenable.io is a cloud-based vulnerability management platform that provides continuous visibility into security risks across your infrastructure.
    • Best For: Organisations seeking a comprehensive, cloud-native vulnerability management solution.
    • Key Features:· Real-time visibility and analytics

      · Continuous monitoring and assessment

      · Integration with various security tools and platforms

    • Pros and Cons:· Pros: Scalable, easy to deploy, and offers detailed insights.

      · Cons: Pricing can be high for smaller businesses.

  7. Rapid7 InsightVM

    • Description: InsightVM by Rapid7 provides live vulnerability management and endpoint analytics to help organisations prioritise and remediate security risks.
    • Best For: Organisations looking for real-time vulnerability management and actionable insights.
    • Key Features:· Live monitoring and visualization

      · Prioritization of vulnerabilities based on risk

      · Integration with other Rapid7 tools

    • Pros and Cons:· Advantages: An easy-to-use interface, robust analytics, and efficient prioritisation.

      · Cons: It can be costly and may require training for optimal use.

  8. Acunetix

    • Description: Acunetix is an automated web vulnerability scanner that detects and reports on various security issues in web applications.
    • Best For: Web developers and security teams focused on automating web security assessments.
    • Key Features:· Comprehensive web scanning capabilities

      · Detailed reporting and remediation guidance

      · Integration with various development tools

    • Pros and Cons:· Pros: High accuracy, user-friendly, and excellent support.

      · Cons: Primarily focused on web applications, limiting broader infrastructure testing.

  9. Metasploit

    • Description: Metasploit is a robust penetration testing framework that allows security professionals to identify and exploit vulnerabilities.
    • Best For: Security professionals and penetration testers seeking a versatile and comprehensive testing framework.
    • Key Features:· Extensive exploit library

      · Automation of penetration testing tasks

      · Integration with other security tools

    • Pros and Cons:· Pros: Highly versatile, large community, and extensive documentation.

      · Cons: It can be complex and requires significant expertise to be used effectively.

  10. Snyk

    • Description: Snyk is a developer-friendly security tool that identifies and fixes open-source libraries and container vulnerabilities.
    • Best For: Development teams seeking to integrate security into their DevOps workflows.
    • Key Features:· Continuous monitoring of dependencies

      · Automated “fix pull” requests

      · Integration with CI/CD pipelines

    • Pros and Cons:· Pros: Developer-centric, easy integration, and effective vulnerability management.

      · Cons: Limited to open-source and container security, may only cover some infrastructure needs.

  11. Checkmarx

    • Description: Checkmarx offers a comprehensive suite of static application security testing (SAST) and interactive application security testing (IAST) tools.
    • Best For: Organisations requiring advanced application security testing capabilities.
    • Key Features:· Advanced static and interactive testing

      · Comprehensive vulnerability coverage

      · Integration with development tools and CI/CD pipelines

    • Pros and Cons:· Pros: Highly accurate, scalable, and integrates well with various development environments.

      · Cons: It can be expensive and requires training for practical use.

  12. IBM Security QRadar

    • Description: QRadar is a leading security information and event management (SIEM) tool that provides real-time threat detection and automated response.
    • Best For: Large organisations seeking comprehensive threat detection and incident response capabilities.
    • Key Features:· Real-time monitoring and analytics

      · Advanced threat detection using AI

      · Integration with a wide range of security tools

    • Pros and Cons:· Pros: Highly scalable, robust analytics, and strong integration capabilities.

      · Cons: Complex setup and high cost.

  13. OWASP ZAP

    • Description: The OWASP Zed Attack Proxy (ZAP) is an open-source tool for finding vulnerabilities in web applications, particularly useful for developers and security testers.
    • Best For: Developers and security testers seeking a free, open-source web application security tool.
    • Key Features:· Automated and manual testing options

      · Extensive plugin support

      · Detailed vulnerability reports

    • Pros and Cons:· Pros: Free, highly customisable, and strong community support.

      · Cons: It may require technical expertise to maximise its potential.

  14. Palo Alto Networks Prisma Cloud

    • Description: Prisma Cloud is a comprehensive cloud security platform that offers vulnerability management, compliance monitoring, and threat detection for cloud infrastructures.
    • Best For: Organisations with significant cloud deployments seeking integrated security solutions.
    • Key Features:· Comprehensive cloud security coverage

      · Real-time threat detection and response

      · Compliance and governance tools

    • Pros and Cons:· Pros: Comprehensive, scalable, and integrates well with major cloud providers.

      · Cons: It can be complex to configure and manage.

  15. Veracode

    • Description: Veracode offers a suite of application security testing tools, including static, dynamic, and software composition analysis, to ensure secure software development.
    • Best For: Enterprises focusing on secure software development lifecycle (SDLC) practices.
    • Key Features:· Comprehensive application security testing

      · Detailed vulnerability remediation guidance

      · Integration with development and CI/CD tools

    • Pros and Cons:· Pros: Comprehensive, scalable, and robust integration capabilities.

      · Cons: It can be expensive and may require significant setup time.

  16. CIS-CAT (Centre for Internet Security Configuration Assessment Tool)

    • Description: CIS-CAT is a free tool that assesses system configurations against the Center for Internet Security (CIS) benchmarks, ensuring compliance and security best practices.
    • Best For: Organisations seeking to ensure their systems adhere to recognised security standards.
    • Key Features:· Comprehensive compliance assessments

      · Detailed benchmarking reports

      · Support for a wide range of systems and applications

    • Pros and Cons:· Pros: Free to use, aligned with industry standards, and detailed reporting.

      · Cons: Limited to compliance assessments, not a full vulnerability scanner.

  17. AlienVault OSSIM

    • Description: OSSIM (Open Source Security Information and Event Management) by AlienVault combines essential SIEM capabilities with open-source tools to provide comprehensive security monitoring.
    • Best For: OrganisationOrganisations seeking a cost-effective SIEM solution with integrated security tools.
    • Key Features:· Unified security monitoring

      · Threat intelligence integration

      · Asset discovery and vulnerability assessment

    • Pros and Cons:· Pros: Free and open-source, integrates multiple security functions, and strong community support.

      · Cons: Can be complex to set up and manage, with limited scalability.

  18. Splunk Enterprise Security

    • Description: Splunk Enterprise Security is a robust SIEM platform that offers advanced threat detection, incident response, and compliance management.
    • Best For: Large enterprises requiring advanced SIEM capabilities and comprehensive security analytics.
    • Key Features:· Real-time threat detection and monitoring

      · Advanced analytics and machine learning

      · Extensive integration with other security tools

    • Pros and Cons:· Pros: Highly scalable, powerful analytics, and extensive integration options.

      · Cons: Expensive and requires significant expertise to manage effectively.

  19. McAfee Vulnerability Manager

    • Description: McAfee Vulnerability Manager offers comprehensive vulnerability scanning and management, integrating seamlessly with other McAfee security products.
    • Best For: Organisations already utilising McAfee products seeking integrated vulnerability management.
    • Key Features:· Comprehensive vulnerability scanning

      · Automated reporting and remediation

      · Integration with McAfee security ecosystem

    • Pros and Cons:· Pros: Seamless integration with McAfee products, user-friendly, and reliable.

      · Cons: Best suited for organisations invested in McAfee, potentially limited features compared to specialised tools.

  20. Cisco Secure Firewall

    • Description: Cisco Secure Firewall provides advanced network security, including threat detection, intrusion prevention, and secure access controls.
    • Best For: Enterprises requiring comprehensive network security solutions with robust firewall capabilities.
    • Key Features:· Advanced threat intelligence

      · Intrusion prevention and detection

      · Secure access controls and segmentation

    • Pros and Cons:· Pros: Highly reliable, scalable, and integrates well with Cisco’s security ecosystem.

      · Cons: It can be complex to configure and manage, with higher costs for advanced features.

 

How to Choose the Right Security Testing Tool for Your Needs

Selecting the most suitable security testing tool for your organisation involves careful consideration of several factors:

  1. Company Size: Larger enterprises may require more comprehensive and scalable solutions, while smaller businesses benefit from cost-effective, easy-to-deploy tools.
  2. Specific Security Requirements: Assess the vulnerabilities you must address, such as web application security, network security, or cloud infrastructure protection.
  3. Budget Constraints: Balance the features and capabilities you need with your budget to find a tool that offers the best value.
  4. Technical Expertise: Ensure your team has the skills to implement and manage the tool effectively. Some tools may require specialised knowledge.
  5. Integration with Existing Systems: To maximise efficiency, choose tools that seamlessly integrate with your current infrastructure, development workflows, and other security tools.
  6. 6. Scalability: Consider whether the tool can scale with your organisation’s growth and evolving security needs.
  7. By thoroughly evaluating these factors, you can select a security testing tool that aligns with your organisation’s objectives and enhances your overall security posture.

 

Implementing Security Testing Tools: Best Practices

Effective implementation of security testing tools involves several best practices to ensure seamless integration and optimal performance:

Overcoming Common Challenges:

Adhering to these best practices can help organisations maximise the benefits of their security testing tools and maintain a robust security framework.

Future Trends in Infrastructure Security Testing

The landscape of infrastructure security testing is continually evolving, with several emerging trends shaping its future:

These trends indicate a move towards more intelligent, automated, and integrated infrastructure security testing tools, enabling organisations to stay ahead of emerging threats and maintain robust security measures.

Conclusion

Infrastructure security testing is critical in protecting against the ever-evolving landscape of cyber threats. By leveraging the proper security testing tools, organisations can proactively identify and mitigate vulnerabilities, ensuring the integrity and security of their IT infrastructure. Selecting the appropriate tool involves assessing specific needs, evaluating key features, and considering factors such as budget and technical expertise. Implementing these tools effectively through best practices enhances their impact and ensures continuous protection. Staying informed about future trends, such as AI integration and automation, further equips organisations to maintain robust security measures. Embracing proactive infrastructure security testing is essential for safeguarding assets, maintaining compliance, and fostering trust in today’s digital world.

FAQ

What is infrastructure security testing?

Infrastructure security testing involves assessing an organisation’s IT infrastructure to identify and address security vulnerabilities.

Why are security testing tools essential in 2024?

With the increasing sophistication of cyber threats, these tools help organisations proactively detect and mitigate potential security risks.

How do I choose the right security testing tool?

Consider your specific security needs, compatibility with existing systems, ease of use, and budget.

Can small businesses benefit from these tools?

Yes, tools are tailored for businesses of all sizes, including cost-effective options for small enterprises.

What is the difference between static and dynamic analysis?

Static analysis examines code without executing it, while dynamic analysis tests code during execution to find runtime vulnerabilities.

Are open-source security testing tools reliable?

Many open-source tools are reliable and widely used but may require more technical expertise to implement effectively.

How often should infrastructure security testing be performed?

Regular testing is recommended, with frequency depending on the organisation’s size, industry, and regulatory requirements.

What is auto-remediation in security testing tools?

Auto-remediation refers to a tool’s ability to fix specific identified security issues automatically without manual intervention.

Can these tools integrate with existing development workflows?

Many modern tools offer integration with CI/CD pipelines and other development tools to streamline the security testing process.

What future trends should we expect in infrastructure security testing?

Increased use of AI and machine learning, greater automation, and more comprehensive cloud security solutions are on the horizon.