Tenable Nessus Pros and Cons: Top 5 Advantages and Disadvantages

Quick AI Summary Based on G2 Reviews

Generated from real user reviews

Users appreciate the comprehensive and accurate vulnerability detection of Tenable Nessus, enabling efficient management of network security. (21 mentions)

Users value the high accuracy in vulnerability detection provided by Tenable Nessus, enabling effective risk management. (19 mentions)

Users praise the high accuracy of automated scanning in Tenable Nessus, enhancing vulnerability management efficiently. (18 mentions)

Users find the intuitive interface of Tenable Nessus easy to navigate, enhancing their overall user experience. (17 mentions)

Users appreciate the high accuracy and extensive plugin support of Tenable Nessus for effective vulnerability scanning. (15 mentions)

Users find the slow scanning times can disrupt production, often lasting days depending on the environment. (8 mentions)

Users find the cost of Tenable Nessus to be excessively high, impacting both maintenance and accessibility. (6 mentions)

Users note limited features in Tenable Nessus, impacting user experience and requiring additional tools for full functionality. (6 mentions)

Users express concerns about the complexity of Tenable Nessus, noting a steep learning curve and high operational costs. (5 mentions)

Users experience false positives, occasionally identifying incorrect vulnerabilities, including issues with some Windows patch updates. (5 mentions)

5 Pros or Advantages of Tenable Nessus

1. Vulnerability Identification

Users appreciate the comprehensive and accurate vulnerability detection of Tenable Nessus, enabling efficient management of network security.

See 21 mentions

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Verified User

Mid-Market (51-1000 emp.)

3.5/5

"It's an excellent vulnerability scanner."

What do you like about Tenable Nessus?

We are able to quickly spot PCs that are highly vulnerable.

Verified User

Mid-Market (51-1000 emp.)

4.5/5

"Comprehensive, Actionable Vulnerability Detection with Flexible Deployment"

What do you like about Tenable Nessus?

Tenable Nessus issues comprehensive and accurate vulnerability detection solution that identifies systems flaws and inefficiencies Tenable offers ac

2. Vulnerability Detection

Users value the high accuracy in vulnerability detection provided by Tenable Nessus, enabling effective risk management.

See 19 mentions

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Ankit J.

Enterprise (> 1000 emp.)

5.0/5

"Great vulnerability scanning tool, found very useful"

What do you like about Tenable Nessus?

Its accuracy is really high while scanning for vulnerabilities. along with this it has large supported plugins for extend coverage.

Verified User

Mid-Market (51-1000 emp.)

3.5/5

"It's an excellent vulnerability scanner."

What do you like about Tenable Nessus?

We are able to quickly spot PCs that are highly vulnerable.

3. Automated Scanning

Users praise the high accuracy of automated scanning in Tenable Nessus, enhancing vulnerability management efficiently.

See 18 mentions

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Ankit J.

Enterprise (> 1000 emp.)

5.0/5

"Great vulnerability scanning tool, found very useful"

What do you like about Tenable Nessus?

Its accuracy is really high while scanning for vulnerabilities. along with this it has large supported plugins for extend coverage.

Herman .

4.0/5

"Powerful Vulnerability Scanner, Rapid Learning Curve"

What do you like about Tenable Nessus?

I think Tenable Nessus is a very popular toolset that stands out because of its usability, allowing me to learn and use it quickly without requiring e

4. Ease of Use

Users find the intuitive interface of Tenable Nessus easy to navigate, enhancing their overall user experience.

See 17 mentions

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Verified User

Enterprise (> 1000 emp.)

5.0/5

"Robust and reliable vulnerability scanner for all needs"

What do you like about Tenable Nessus?

- Ease of Use: Neat and intuitive interface, and I got use to it pretty quickly; - Frequency of use - It is easy and pleasent to use Nessus often w

Raghavendar S.

Enterprise (> 1000 emp.)

4.0/5

"User-Friendly IP Scanning with Audit-Friendly Compliance Reports"

What do you like about Tenable Nessus?

It’s very user-friendly to start a basic scan of IP addresses. As a non-developer, I was able to learn the interface quickly and run the scan without

5. Features

Users appreciate the high accuracy and extensive plugin support of Tenable Nessus for effective vulnerability scanning.

See 15 mentions

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Ankit J.

Enterprise (> 1000 emp.)

5.0/5

"Great vulnerability scanning tool, found very useful"

What do you like about Tenable Nessus?

Its accuracy is really high while scanning for vulnerabilities. along with this it has large supported plugins for extend coverage.

Verified User

Enterprise (> 1000 emp.)

5.0/5

"Robust and reliable vulnerability scanner for all needs"

What do you like about Tenable Nessus?

- Ease of Use: Neat and intuitive interface, and I got use to it pretty quickly; - Frequency of use - It is easy and pleasent to use Nessus often w

5 Cons or Disadvantages of Tenable Nessus

1. Slow Scanning

Users find the slow scanning times can disrupt production, often lasting days depending on the environment.

See 8 mentions

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Sergio C.

Mid-Market (51-1000 emp.)

5.0/5

"Clean Interface and Simple Use."

What do you dislike about Tenable Nessus?

Only Downside can be the scan time, but that is also dependent on equipment and environment.

Jaikishan R.

Enterprise (> 1000 emp.)

5.0/5

"Reliable & Thorough Vulnerability Scanner – With a Few Quirks"

What do you dislike about Tenable Nessus?

Costs can scale quickly – Advanced features and larger environments often require premium licensing. UI and reporting could be better – Custom repo

2. Expensive

Users find the cost of Tenable Nessus to be excessively high, impacting both maintenance and accessibility.

See 6 mentions

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Verified User

Mid-Market (51-1000 emp.)

4.5/5

"Comprehensive, Actionable Vulnerability Detection with Flexible Deployment"

What do you dislike about Tenable Nessus?

The costs of running and maintaining Tenable Nessus is extensively high Beginners finds Tenable very difficult to run and manage, overwhelming their

Verified User

Mid-Market (51-1000 emp.)

5.0/5

"Comprehensive Security and Up-to-Date CVE Databases"

What do you dislike about Tenable Nessus?

The disadvantages include the cost, the potential effect on system performance, and the requirement to manually apply patches.

3. Limited Features

Users note limited features in Tenable Nessus, impacting user experience and requiring additional tools for full functionality.

See 6 mentions

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Verified User

Enterprise (> 1000 emp.)

4.5/5

"Simple and Effective, But Limited to One User in Pro Version"

What do you dislike about Tenable Nessus?

I dislike the fact that the professional version only allows one user

Jaikishan R.

Enterprise (> 1000 emp.)

5.0/5

"Reliable & Thorough Vulnerability Scanner – With a Few Quirks"

What do you dislike about Tenable Nessus?

Costs can scale quickly – Advanced features and larger environments often require premium licensing. UI and reporting could be better – Custom repo

4. Complexity

Users express concerns about the complexity of Tenable Nessus, noting a steep learning curve and high operational costs.

See 5 mentions

See Related User Reviews

Verified User

Mid-Market (51-1000 emp.)

4.5/5

"Comprehensive, Actionable Vulnerability Detection with Flexible Deployment"

What do you dislike about Tenable Nessus?

The costs of running and maintaining Tenable Nessus is extensively high Beginners finds Tenable very difficult to run and manage, overwhelming their

Jaikishan R.

Enterprise (> 1000 emp.)

5.0/5

"Reliable & Thorough Vulnerability Scanner – With a Few Quirks"

What do you dislike about Tenable Nessus?

Costs can scale quickly – Advanced features and larger environments often require premium licensing. UI and reporting could be better – Custom repo

5. False Positives

Users experience false positives, occasionally identifying incorrect vulnerabilities, including issues with some Windows patch updates.

See 5 mentions

See Related User Reviews

Ankamgari G.

Enterprise (> 1000 emp.)

5.0/5

"Wonderful, smooth user experience and identify the known and unknown gaps in network proactively."

What do you dislike about Tenable Nessus?

This was addressed, now we have more detection capabilities and able to identify more active vulnerabilities with less false positives alert rate.

Hemang D.

Small-Business (50 or fewer emp.)

4.5/5

"Feedback regarding tenable support"

What do you dislike about Tenable Nessus?

ensure to have exhaustive scan so that one doesnt miss any true negative and also focus on minimizing false positives

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Paul S.

Systems Administrator

Small-Business (50 or fewer emp.)

5/17/2023

"Tenable Nessus Pro works well to help us achieve PCI-DSS compliance"

5/5

What do you like best about Tenable Nessus?

Tenable Nessus Pro works well to help us achieve PCI-DSS compliance. We scan our servers monthly and remediate any vulnerabilities as needed. When it comes to our annual PCI-DSS audit we provide the Nessus Pro reports to our QSA. Review collected by and hosted on G2.com.

What do you dislike about Tenable Nessus?

There is nothing to dislike about Tenable Nessus Pro. It gives us all the information needed to find and remediate any vulnerabilities on our development and production servers. Review collected by and hosted on G2.com.

Brijveer S.

SOC Analyst

Enterprise (> 1000 emp.)

7/29/2023

"Tenable Nessus"

5/5

What do you like best about Tenable Nessus?

Tenable Nessus is a very efficient and effective tool used for security, network, vulnerability scanning, and management. Its interface is very user-friendly. The scanning and reporting are automated, which increases productivity. Review collected by and hosted on G2.com.

What do you dislike about Tenable Nessus?

Sometimes we have to fetch reports for a longer period, then scanning and reporting take a lot of time. Review collected by and hosted on G2.com.

Janakiraman E.

Information Technology Security Specialist

Security and Investigations

Mid-Market (51-1000 emp.)

7/18/2023

"Nessus pro"

4.5/5

What do you like best about Tenable Nessus?

Able to scan any type of device with IP. Review collected by and hosted on G2.com.

What do you dislike about Tenable Nessus?

We cannot do Mobile applications testing. Review collected by and hosted on G2.com.

Paul W.

Project Manager

Enterprise (> 1000 emp.)

5/17/2023

"Tenable Nessus - great and flexible vulnerability assessment tool"

4.5/5

What do you like best about Tenable Nessus?

Pluggins are updated very frequently to include latest vulnerabilities with suggestions of how to address them. API and interfaces to export the scan results works well. Review collected by and hosted on G2.com.

What do you dislike about Tenable Nessus?

Sometimes we don't get notifications of updates to the product and therefore we fall behind latest updates. Review collected by and hosted on G2.com.

Verified User in Information Technology and Services

Enterprise (> 1000 emp.)

10/5/2023

"Nessus review - One of the best tool for on-prem VM"

4.5/5

What do you like best about Tenable Nessus?

I think Nessus is a best and versatile vulnerability assessment tool that helps organizations to manage their security risks. With comprehensive coverage, advanced scanning techniques, it provides accurate vulnerability detection. Review collected by and hosted on G2.com.

What do you dislike about Tenable Nessus?

Nessus in the Pro version is limited to one user. Not follow up or comparison between latest scan and recent. Review collected by and hosted on G2.com.

Vivek K.

Enterprise (> 1000 emp.)

7/14/2023

"Tenable Nessus Review"

4/5

What do you like best about Tenable Nessus?

The Advance scan functionality is best and does a deep scan and it is more in depth than a normal scan. Review collected by and hosted on G2.com.

What do you dislike about Tenable Nessus?

Most of its features will be locked for normal public and it doesnot even comes with a professional suite . Review collected by and hosted on G2.com.

Abhishek Kumar G.

Associate Consultant

Enterprise (> 1000 emp.)

7/18/2023

"Tenable Nessus"

5/5

What do you like best about Tenable Nessus?

1. Portability: Install on Laptop and use anywhere required.

2. Quick: Quickly completes scan.

3. Easy to use.

4. Cost effective. Review collected by and hosted on G2.com.

What do you dislike about Tenable Nessus?

Lesser options for reports and dashboards. Review collected by and hosted on G2.com.

Jim L.

Small-Business (50 or fewer emp.)

5/18/2023

"Since using Nessus various vulnerabilities have turned up that other products didn't catch at all"

5/5

What do you like best about Tenable Nessus?

Can't beat the results of having up to date network Review collected by and hosted on G2.com.

What do you dislike about Tenable Nessus?

they keep me on my toes when i'd rather relax Review collected by and hosted on G2.com.

Shubham G.

Cyber Threat Hunter

Enterprise (> 1000 emp.)

7/12/2023

"Nessus Scanner"

4.5/5

What do you like best about Tenable Nessus?

Nessus Scanner was an awesome tool which helped develop security posture if my organisation. Review collected by and hosted on G2.com.

What do you dislike about Tenable Nessus?

Nothing as of now to dislike. It comes with all the modules loaded Review collected by and hosted on G2.com.

Ashok P.

Information Security Consultant

Mid-Market (51-1000 emp.)

7/16/2023

"Nessus - scans network very effectively"

4/5

What do you like best about Tenable Nessus?

Nessus provides very comprehensive scanning of vulnerabilities and port scanning. It can scan various devices ranging from endpoints to network devices. It's report generation is quite good. Review collected by and hosted on G2.com.

What do you dislike about Tenable Nessus?

It takes lots of system resources, and requires agents in endpoints for full scanning capabilities. Review collected by and hosted on G2.com.