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A3Sec CTEM is a commercial exposure management tool by A3Sec. Nagomi Control is a commercial exposure management tool by Nagomi Security. Compare features, ratings, integrations, and community reviews side by side to find the best exposure management fit for your security stack.
CST VerdictBased on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Mid-market and enterprise security teams drowning in unknown assets and exposure backlogs will see immediate value in A3Sec CTEM's continuous discovery paired with automated attack simulation; it forces prioritization by actual exploitability rather than CVE noise. The vendor's coverage across NIST ID.AM, ID.RA, and DE.CM reflects genuine strength in asset mapping and risk contextualization where most exposure tools leak. Skip this if your organization prioritizes incident response over exposure prevention or lacks the resources to act on continuous remediation workflows; A3Sec assumes you can operationalize findings at scale.
Mid-market and enterprise security teams drowning in vulnerability noise will find Nagomi Control's real value in its Exposure Lens engine, which actually validates whether your controls are working before you waste time patching. The platform covers NIST asset management, risk assessment, and continuous monitoring exceptionally well, with live TTP correlation that turns threat intelligence into decisions rather than dashboards. Skip this if your organization lacks the operational maturity to act on contextual prioritization; Nagomi Control assumes you can move fast on what matters most, not that you need hand-holding through remediation.
Managed CTEM service for continuous attack surface & threat exposure mgmt.
CTEM execution platform unifying asset, vuln, and control data for exposure mgmt.
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Common questions about comparing A3Sec CTEM vs Nagomi Control for your exposure management needs.
A3Sec CTEM: Managed CTEM service for continuous attack surface & threat exposure mgmt. built by A3Sec. headquartered in Spain. Core capabilities include Continuous asset discovery and mapping, including unknown assets, with a dynamic inventory, Real-time visibility into all assets and their exposure levels, Automated attack simulations to validate vulnerability exploitability..
Nagomi Control: CTEM execution platform unifying asset, vuln, and control data for exposure mgmt. built by Nagomi Security. headquartered in United States. Core capabilities include Automated asset inventory and coverage gap analysis across the security stack, Continuous security control effectiveness monitoring and configuration drift detection, Threat intelligence operationalization with live TTP correlation to environment..
Both serve the Exposure Management market but differ in approach, feature depth, and target audience.
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