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Nessus

Nessus

4.7 (90)
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Recent review

"Nessus Vulnerability Management - Thorough Scan of your Network"

4.0

Gaurav P. - Lead Security ConsultantJuly 19, 2024

STARTING PRICE

$4000.2

one time
flat rate

Free Trial
Available

EASE OF USE

4.6/5

Based on Capterra user reviews

What is Nessus?

Built for security practitioners, by security professionals, Nessus Professional is the de-facto industry standard for vulnerability assessment. Nessus performs point-in-time assessments to help security professionals quickly identify and fix vulnerabilities, including software flaws, missing patches, malware, and misconfigurations. With features such as pre-built policies and templates, group snooze functionality, and real-time updates, it makes vulnerability assessment easy and intuitive.

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Key user insights about Nessus

Based on of verified reviews collected between February, 2017 and June, 2024
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Vulnerability scanning

Based on 60 reviews
Users appreciate Nessus for its user-friendly design, making it accessible to both experienced and intermediate users who are less familiar with vulnerabilities. They value the comprehensive scanning capabilities that provide detailed vulnerability reports, helping to identify and mitigate security breaches and threats effectively. Additionally, reviewers highlight the accurate vulnerability detection and the tool's ability to perform thorough vulnerability assessments, which are crucial for maintaining secure environments in both cloud and on-premise infrastructures.

Network scanning

Based on 50 reviews

Reviewers find Nessus's network scanning features beneficial due to the fast scans and ease of setup, which streamline the scanning process. They mention that configuring the scanner and adding scan targets is straightforward, and the detailed reports generated are highly appreciated. However, users also note issues with credential scans, weak web assessments, and the time-consuming nature of some scans, which can hinder the overall efficiency of the scanning process.

Pros

  • The application is very useful in findings for vulnerabilities in the network assets and reporting them with quality reports containing where exactly the issues are found and its mitigation.

  • Is a great product to scan systems for vulnerabilities, nice GUI and easy to manage. Customer support has also been great to us.

  • We implemented Nessus very easy, with the support from the vendor. Good price and very good solution.

  • Tenable offers great vulnerability management products and Security Center is very easy to use. Great reporting capabilities and an overall great product.

Cons

  • Also seems to think many of the things they mark as medium risk are low risk. This depends on your situation and network, but for me most of the medium risks can be disregarded.

  • The professional version of this tool is very costly. It yet doesn’t support credential based scan for machines which have 2 factor authentication implemented on it.

  • You are not aware that a specific device or service can be sensitive to Nessus untill you finish with the service stopped or the performance of a service gets compromised.

  • Nessus in the Pro version is limited to one user. Not follow up or comparison between latest scan and recent.

Most Helpful Reviews for Nessus

Gaurav P. avatar
Gaurav P.
Lead Security Consultant
Information Technology and Services, 1,001-5,000 employees
Used the software for: 2+ years
Overall Rating
4.0
Ease of Use
4.0
Customer Service
4.0
Features
5.0
Value for Money
4.0
Likelihood to Recommend
9/10
Reviewer Source
Source: Capterra
July 19, 2024

"Nessus Vulnerability Management - Thorough Scan of your Network"

Overall: Used Nessus for quite some time now. Excellent product .

Pros: User Interface , Scan Profiling , Policy creation is easy and straightforward

Cons: Reporting features could be improved upon

Wassim I.
Associate Professor
Computer Networking, 501-1,000 employees
Used the software for: 2+ years
Overall Rating
4.0
Ease of Use
5.0
Customer Service
3.0
Features
4.0
Value for Money
5.0
Likelihood to Recommend
9/10
Reviewer Source
Source: Capterra
July 29, 2023

"Nessus: Vulnerability Scanner with Appealing Reporting Capabilities"

Overall: Nessus is a must for network security testing and vulnerability analysis. Together with Nmap, Nessus gives a much better penetration testing and vulnerability analysis of networks and virtualized cloud infrastructures.

Pros: I used Nessus with nmap for testing the vulnerability of virtualized networks in controlled environments. The main motivation behind the selection of Nessus is to have a user-friendly vulnerability report with categorized network exploits and OS weaknesses. Nessus provides accurate results (though some false positives are noticed in hardened Linux environments). The advanced reporting capabilities in Nessus makes the vulnerability results easily exported and documented to relational databases. Moreover, the various Nessus reports can be compared after hardening the OS with different security configurations.

Cons: Nessus is very accurate but sometimes, especially with latest versions of Ubuntu, many false positives are noticed. Still Nessus results are considered highly informative and the false positives can be autonomously filtered to provide more accurate vulnerability analysis and reporting.

Alternatives Considered: Intruder
Reasons for Choosing Nessus: advanced reporting. Accurate vulnerability analysis
Giuseppe T.
Cybersecurity Consultant
Computer & Network Security, 10,001+ employees
Used the software for: 2+ years
Overall Rating
5.0
Ease of Use
5.0
Features
5.0
Value for Money
5.0
Likelihood to Recommend
10/10
Reviewer Source
Source: Capterra
October 17, 2024

"Great vulnerability scanner"

Overall: My overall experience with Nessus has been extremely positive. It's reliable, regularly updated, and the scan reports are easy to read and actionable. The speed at which it identifies vulnerabilities is impressive, and it's saved me countless hours of manual checks.

Pros: Nessus is hands down the most popular vulnerability scanner for good reason. It runs incredibly comprehensive vulnerability scans, catching everything from outdated software to complex misconfigurations. It's quick, efficient, and can be installed almost anywhere, which is a huge plus. The free version for personal use, covering up to 16 hosts, is more than enough for home networks or small businesses to get started.

Cons: No cons I can think of. It has all the features that a decent vulnerability scanner should have.

Mohammed H.
CISO
Banking, 51-200 employees
Used the software for: 2+ years
Overall Rating
4.0
Ease of Use
4.0
Customer Service
4.0
Features
3.0
Value for Money
4.0
Likelihood to Recommend
5/10
Reviewer Source
Source: Capterra
November 9, 2022

"Good Choice for some"

Pros: Great scannerOld pro version was a perfect choiceAbility to rescan one item

Cons: Tenable kept removing core functionsWeak web scanning capabilities

Abhijeet J.
Lead Consultant
Information Technology and Services, 1-10 employees
Used the software for: 1-2 years
Overall Rating
4.0
Ease of Use
4.0
Customer Service
3.0
Features
3.0
Value for Money
4.0
Likelihood to Recommend
8/10
Reviewer Source
Source: Capterra
September 5, 2024

"A Must have for MSSP"

Pros: A Professional tool that gives stellar results

Cons: Price can be a bit steep for small businesses

Alternatives Considered: Nexpose
Reasons for Choosing Nessus: As an MSSP, we need to give results to the customer and keep them safe from all vulnerabilities. We cannot choose an inferior product and negotiate with results.
Switched From: Pentest-Tools.com
Reasons for Switching to Nessus: Pentest-tools was lower on the price side but did not find any good vulnerabilities like Nessus did.