NUCLEUS GUIDE

Vulnerability Management: Build vs. Buy

Build vs Buy

The Path to Vulnerability Management Maturity

We’ve talked at length aboutĀ Fixing the Broken Vulnerability Management Process, establishingĀ the problemsĀ and chaosĀ that plagueĀ security teamsĀ trying toĀ address an explosion of technology and vulnerabilities with aĀ matureĀ vulnerability management (VM)Ā program.Ā 

As you continue down the path toward achieving VM maturity, you will undoubtedly find that manual VM workflows are bottlenecks preventing your program from scaling and moving quickly enough to meet your objectives. You might even consider building your own vulnerability management platform internally to automate some of these bottlenecks.Ā 

Stop right there!

ProprietaryĀ in-house software,Ā orĀ homegrownĀ vulnerability management solutions,Ā tend to be clunky and immature. They often consist of Ā little more than a database and a primitive user interface. Theyā€˜reĀ oftenĀ difficult, time-consuming, and expensive to maintain, as well.Ā Consider this. Any time developers spend maintaining the vulnerability management system is time they can’t spend on internal projects that drive the business forward.Ā 

In-house solutionsĀ seldomĀ meet the needs of the organization,Ā rarely scaling sufficiently to meet increasing demand. They also tend to be purpose-built by one dedicated team to solve one vulnerability management problem. However, multiple stakeholders are involved in the vulnerability management process. This creates a situation where the homegrown solution solves only one problem, to the detriment of the vulnerability management process across the largerĀ enterprise.

There are many reasons enterprises choose to build their own vulnerability management solution. Some of these reasons include:

Blissful Ignorance

Building a vulnerability management solution in-house seemed like the only option available. You were unawareĀ that vulnerability management platforms already exist to automate manual VMĀ workflows.

Unicorn Complex

Your organization is one-of-a-kind! You believe that yourĀ vulnerability management objectives, use cases, and workflows are too unique for an off-the-shelf VM platform to satisfy.

Pinching Pennies

You have your own software developers on staff. They’re more than capable of building a vulnerability management solution without spending more dollars on an external vendor, right?

Understanding the Value of a Vulnerability Management Solution

These reasons may seem sound, but they aren’t accurate. Here are some insights that can help as you move toward vulnerability management maturity without making the mistake of trying to “go at it alone.”

Insight #1: Terminology Matters

The primary reason that vulnerability management platforms like Nucleus are still foreign to many cybersecurity professionals is that the term ā€œvulnerability managementā€ was adopted by scanning vendorsĀ over 20 years ago. Even today, when most people think of vulnerability management, the first thing that comes to mind is vulnerability scanning, which is just one step (Vulnerability Discovery) in the larger vulnerability management process.

The Five Elements of a Mature VM Program

VM Terminology

Unfortunately, many search engine results for ā€œvulnerability managementā€ still do not return results for platforms designed to automate the larger VM process.Ā  Making matters worse, the analyst community cannotĀ agree on a good term for this space, so we’reĀ stuck with categories like ā€œVulnerability and Risk Managementā€ (VRM), ā€œRisk Based Vulnerability Managementā€ (RBVM),Ā ā€œApplication Vulnerability Correlationā€ (AVC), or one of several other terms that are nearly impossible to differentiate fromĀ one another.Ā Ā 

Insight #2: You’re Not (Very) Unique

Unicorn

While there are someĀ incredibly specific vulnerability management use cases in some large enterprises, most of the issues these organizationsĀ face when scaling their VM program areĀ actuallyĀ quite common and can be solved with a dedicated platform. Yes, you may identify gaps in a solution that are essential to your overall program’s success.Ā This makes it especially important toĀ partnerĀ with aĀ  platform vendor that listens to your feedback and is committed to filling those gaps quickly.

Insight #3: Learn from Others’ Mistakes

If you are part of a large organization, you may have internal software developers with extra capacity to support a new project to develop an internal VM capability. Many companies try this, and the vast majorityĀ eventually fail. The reason is that most companies underestimate the level of effort required to buildĀ and indefinitely maintainĀ their own VM platform internally.Ā  An enterprise–class vulnerability management platform will cost millions of dollars to develop over the course of many years, will absorb the time of many senior security engineers, software developers, and project managers, and will come with a never ending (and ever-growing) maintenance tail.

Are there cases where it makes sense to build a platform vs. buyingĀ one? Sure,Ā we’ve seen exceptions, but they are few and far between. You may have a very limited set of useĀ casesĀ that don’tĀ justify the cost of a VM platform designed to solve manyĀ largerĀ problems. In theseĀ cases,Ā we would suggest developing the minimum set of tools/utilities you need to get by as aĀ stopgap,Ā keeping close tabs on this rapidly evolving space. More than likely, if youĀ cannotĀ find the right vendor solution today, it will be availableĀ soon.

Critical Features of an Effective VM Workflow Tool

For effective vulnerability management in modern data environments, organizations need a dedicated,Ā scalable vulnerability management solution that doesĀ allĀ ofĀ the following:Ā 

  • Provides a central repository for vulnerability data, integrating with and aggregating results fromĀ all scanning tools, assessments, and penetrationĀ tests.Ā 
  • Automates as many steps of the vulnerability management process as possible, includingĀ normalizing scan result data, sending notifications to the appropriate remediation teams,Ā handling ticket creation and assignment, and generatingĀ reports.Ā 
  • Helps prioritize vulnerabilities and risk using customizable algorithms that can beĀ configured to the vulnerability and asset attributes that are most important to yourĀ organization.Ā 
  • Automates and orchestrates response through integration with ticketing systems, issue trackers,Ā SIEMs, and incident response tools.Ā 

Nucleus Streamlines Enterprise Vulnerability Management

NucleusĀ  automates vulnerability management processes, enabling organizations to mitigate vulnerabilities 10 times faster, using a fraction of the resources that it takes to perform these tasks today.

Nucleus Security’s vulnerability and exposure management platform integrates with your existing tools, providingĀ a single pane of glass toĀ monitor your security posture andĀ manageĀ your vulnerability data. Integrating with over 150 scanners and external tools, Nucleus ingestsĀ yourĀ entire scope ofĀ vulnerabilityĀ data, consolidates it in one place, and automates your vulnerability management processesĀ so that your team works more effectively while preventing critical findings from falling through the cracks.Ā 

Nucleus delivers value right out of the box, allowing you to manage vulnerabilities at scale through aĀ simple, three-stage process:Ā 

  1. Collect and Normalize.Ā Nucleus ingests and normalizesĀ allĀ the vulnerability data in yourĀ enterprise, including your tools, penetration tests, and audits, allowing securityĀ personnelĀ to analyze, track, and search from a single console.Ā 
  1. Prioritize, Deduplicate, and Enrich. Nucleus enables organizations to produce custom riskĀ scoring algorithms based on risk tolerance and priorities, resulting in risk scoring that isĀ contextual to each organization, a significant reduction in time to determine the true risk ofĀ each vulnerability,Ā along withĀ more accurate reporting.Ā 
  1. Automate Response and Remediation.Ā Using bi-directional integrations with ticketingĀ systems, issue trackers, incident response tools, SIEMs, and more;Ā as well asĀ flexible automationĀ rules, and real-time views of all active vulnerabilities and remediation statuses, NucleusĀ enables organizations to respond to vulnerabilities rapidly and at scale.Ā 

Over 150 Integrations and Counting

Nucleus currently integrates with 150+ vulnerability and security tools and isĀ continuously adding more based on customer requests. We also maintain an open GitHubĀ project for customer contributions and our proprietary FlexConnect integration framework to respond rapidly to new integration requirements.

Support for SSO and Custom Roles

Nucleus integrates with your single sign-on providerĀ so thatĀ you can map your existing roles to Nucleus roles, minimizing administrative overhead.Ā Ā 

Enterprise Speed and Scalability

Nucleus scales to support any sized organization andĀ remains performant regardless of the number of tools in use, concurrent users, or amount ofĀ vulnerability data imported.Ā Ā 

Scheduled Reporting

Built-in reports for all levels of stakeholders, from executive toĀ technician, can be automatically emailed at any scheduled interval.Ā 

Accurate Vulnerability Status

It isĀ critical that security personnel track every change to vulnerabilityĀ status, not just discovery and remediation. Nucleus supports over 10 different vulnerabilityĀ statuses, ranging from false-positive to risk-accepted, and documents each step along the way toĀ produce a complete and detailed history of each vulnerability, from discovery to remediation.Ā