To use Nessus for vulnerability scanning, follow these general steps:
1. Installation
- Download Nessus from the Tenable website.
- Follow the installation instructions for your operating system (Windows, Linux, or macOS).
2. Start the Nessus Service
- After installation, start the Nessus service. This can usually be done via command line or through the service management interface of your OS.
3. Access the Web Interface
- Open a web browser and navigate to
https://localhost:8834(or the appropriate IP address if accessing remotely). - Log in with your Nessus credentials (you may need to create an account during the first launch).
4. Create a New Scan
- Click on "Scans" in the left sidebar.
- Click the "New Scan" button.
- Choose a scan template (e.g., Basic Network Scan, Advanced Scan).
5. Configure the Scan
- Name: Give your scan a descriptive name.
- Targets: Enter the IP addresses or hostnames of the systems you want to scan.
- Settings: Adjust any additional settings as needed (e.g., credentials for authenticated scans).
6. Run the Scan
- After configuring the scan, click the "Save" button.
- Select the scan from the list and click "Launch" to start the scan.
7. Review the Results
- Once the scan is complete, click on the scan to view the results.
- Nessus will provide a detailed report of vulnerabilities found, categorized by severity.
8. Remediation
- Review the findings and prioritize remediation based on the severity of the vulnerabilities.
- Implement fixes or mitigations as necessary.
9. Generate Reports
- You can generate reports in various formats (PDF, HTML, etc.) for sharing with stakeholders.
Additional Tips
- Regularly update Nessus to ensure you have the latest vulnerability checks.
- Consider scheduling regular scans to maintain security posture.
If you have specific questions about any of these steps or need further assistance, feel free to ask!
