Tenable Nessus

Name: Tenable Nessus
Price: 399.17 USD
Author: Tenable

Free Tier

Industry-standard vulnerability assessment and configuration auditing.

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About Tenable Nessus

Tenable Nessus is a premier vulnerability assessment solution designed for security professionals to identify, prioritize, and remediate security risks across diverse IT infrastructures. It provides deep visibility into assets, configuration auditing, and compliance gaps, making it the industry standard for proactive threat management. By leveraging an extensive library of plugins and high-speed scanning capabilities, Nessus enables organizations to maintain a robust security posture. Its primary differentiator is its unmatched accuracy and comprehensive coverage, which significantly reduces false positives while streamlining complex vulnerability management workflows.

Type:SaaS

API:Available

Free Tier:Available

Pros & Cons

Pros

Offers an extensive library of over 170,000 vulnerability plugins.
Provides highly accurate scanning with minimal false positive rates.
Supports comprehensive configuration auditing against industry benchmarks like CIS.
Includes a robust API for seamless integration into existing security pipelines.
Features a user-friendly interface that simplifies complex vulnerability data visualization.

Cons

Initial configuration and policy tuning can be time-consuming for beginners.
Resource-heavy scanning can impact network performance if not properly throttled.
Advanced reporting features require a steeper learning curve to master.
Licensing costs can scale significantly for large, distributed enterprise environments.

Who Is This For?

Best For

Security Analysts

They require precise vulnerability data to prioritize remediation efforts effectively.

Compliance Officers

The tool provides automated auditing against regulatory frameworks like PCI-DSS and HIPAA.

IT System Administrators

It helps identify misconfigurations in servers and network devices before they are exploited.

Not Ideal For

Small Business Owners

The complexity and cost may outweigh the needs of organizations with very limited IT infrastructure.

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IndustriesSoftware Development Cybersecurity & InfoSec Legal & Compliance saas-cloud

CategoriesSecurity

Pricing

Tenable Nessus typically operates on a subscription-based licensing model per scanner, offering a free version for limited use while scaling to enterprise-grade pricing based on the number of assets and advanced feature requirements.