Operationalize Continuous Threat Exposure Management (CTEM) with NodeZero
CTEM provides a framework for continuous exposure management, helping organizations identify, prioritize, validate, and reduce the exposures most likely to lead to compromise.
NodeZero® helps organizations operationalize CTEM by providing evidence of what attackers can actually exploit, prioritizing what fixes matter most, and whether remediation eliminated the risk.
What Is Continuous Threat Exposure Management?
Continuous Threat Exposure Management, or CTEM, is an integrated, iterative approach to continuously evaluating and reducing an organization’s exposure to threats.
Gartner® defines CTEM through five stages: Scoping, Discovery, Prioritization, Validation, and Mobilization. These stages help organizations identify relevant exposures, determine which matter most, validate exploitability, and mobilize teams to reduce risk.
Want to learn more about Continuous Threat Exposure Management, the framework, its stages, and how organizations build a CTEM program?
Turn the CTEM Framework Into a Repeatable Operating Model
Validating exploitability earlier gives teams stronger evidence to prioritize what matters and clearer direction for remediation. Verification then proves whether the exposure was actually removed.
The Horizon3 CTEM Operating Loop translates the framework into five repeatable actions.
How NodeZero helps operationalize CTEM
The NodeZero Proactive Security Platform helps organizations operationalize the CTEM framework. Safely test production environments from the attacker’s perspective to provide evidence teams need to prioritize and act on.
Discover exposure
Identify vulnerabilities, misconfigurations, credential weaknesses, identity risks, exposed assets, and other conditions that create potential exposure across internal, external, cloud, identity, and web application environments.
Validate exploitability
Use autonomous pentesting and adversarial exposure validation (AEV) to safely prove in production which exposures are exploitable, how weaknesses can be chained into attack paths, and what an attacker can actually reach, compromise, and impact.
Prioritize with confidence
Prioritize remediation using demonstrated exploitability, attack-path context, threat intelligence, affected systems, and potential business impact to focus teams on the exposures that matter most.
Remediate with clarity
Give security and IT teams the proof they need to act. See what was exploited, which assets are affected, how attack paths create risk, and what fixes to prioritize to break the paths.
Verify risk removal
Retest fixes to verify that weaknesses are no longer exploitable, attack paths have been broken, and remediation actually reduced risk and exposure.
Repeat
Run NodeZero on demand or continuously to discover new exposures, validate exploitability, verify remediation, and measure changes in exploitable risk over time.
Measure CTEM success
by proven risk reduction
CTEM success isn’t measured by how many exposures you find, it’s measured by how much proven risk you eliminate. Continuously validate what attackers can exploit, prioritize what matters most, and verify that remediation actually reduces exposure over time.
- Reduce exploitable weaknesses and high-impact attack paths
- Eliminate proven risk faster
- Verify remediations at scale
- Reduce recurring and systemic exposure
The ultimate measure is whether the organization is becoming more resilient.
Frequently asked questions about operationalizing CTEM
Learn how NodeZero helps security teams put CTEM into practice by validating exploitability, prioritizing proven risk, guiding remediation, and verifying that exposures have been reduced.
How does NodeZero help operationalize CTEM?
NodeZero helps organizations turn the CTEM framework into a repeatable operating model for continuously identifying, reducing, and measuring exposure as environments change.
How does autonomous pentesting support a CTEM program?
Autonomous pentesting safely tests production environments from an attacker’s perspective, revealing how weaknesses can be chained into attack paths and what systems and data an attacker could reach.
Why is exploitability validation important in CTEM?
Exploitability validation replaces assumptions with evidence. It helps organizations distinguish theoretical findings from demonstrated risk so they can make better-informed remediation decisions.
How does NodeZero help prioritize exposures?
NodeZero uses demonstrated exploitability, attack-path context, affected assets, threat actor intelligence, and potential business impact to help teams focus on the exposures that matter most.
How does NodeZero verify remediation?
Organizations use NodeZero to retest remediated exposures, confirm they are no longer exploitable, and verify that the original attack paths have been broken. This proves that remediation reduced risk, rather than simply confirming task completion.
How can organizations measure CTEM success?
CTEM success is measured by demonstrated reductions in exploitable weaknesses, high-impact attack paths, recurring exposure, and time to remediation, along with the percentage of remediations verified.
CTEM Resources
Explore practical guidance for building, operationalizing, and measuring a Continuous Threat Exposure Management program.
Blogs
Insights on CTEM, exposure validation, vulnerability management, exploitability, and measurable risk reduction.
Webinars
Practical discussions on turning CTEM principles into repeatable security operations.
CTEM Playbook
A practical guide to translating the CTEM framework into a repeatable operating model.
CTEM Factsheet
See how the Horizon3 CTEM Operating Loop and NodeZero connect discovery, validation, prioritization, remediation, and verification.
CTEM Buyer's Guide
Understand the capabilities to evaluate when selecting technologies to support a CTEM program.
CISO Checklist
Assess your CTEM program and identify practical opportunities to reduce exposure.