Tenable One OT Exposure

Paid#4 of 19 in OT and ICS Security Monitoring SoftwareIoT Security Software

Tenable One OT Exposure: A broad OT security platform combining asset discovery, threat detection, and vulnerability management. Ranked #4 of 19 in OT and ICS Security Monitoring Software by our editors (9.1/10); pricing: Pricing on request; best for teams needing OT exposure and vulnerability management.

9.1/10★★★★★Editor score

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Tenable One OT Exposure9.1 Contact Tenable

At a glance

• Editor score
  9.1 / 10
• Pricing
  Pricing on request
• Best for
  Teams needing OT exposure and vulnerability management
• Founded
  2002 · Columbia, Maryland, United States
• Facts checked
  20 Sep 2026

• Where it wins

  • Passive inspection plus Safe Active Querying supports OT asset visibility
  • VPR-based vulnerability management prioritizes risk across discovered assets
  • Integrates with SIEM, SOAR, firewall, and ticketing platforms

• Where it doesn't

  • Pricing requires working with a Tenable representative
  • Assets are licensed by detected IP address
  • Safe Active Querying uses native controller protocols

Our verdict on Tenable One OT Exposure

Tenable One OT Exposure monitors industrial control system environments for cyber threats, configuration changes, vulnerabilities, and anomalous activity. It is designed for security teams and OT engineers responsible for converged IT/OT environments, including distributed or air-gapped deployments. The product combines passive deep-packet inspection with Safe Active Querying to discover and classify OT, ICS, IoT, and IT assets such as PLCs and RTUs. Asset inventory, device-level metadata, behavioral detection, signature detection, compliance reporting, and configuration history support ongoing exposure management.

Pricing is available through a contact-sales model. The standalone subscription is licensed according to organizational needs and environmental details, with assets counted by detected IP address. A perpetual/maintenance licensing option is also available. This gives organizations more than one commercial structure to evaluate, but the licensing basis makes the environment’s scale and architecture important parts of the buying discussion. Cloud, on-premises, and hybrid deployment options support different infrastructure models, including environments that require local operation.

The product’s strongest fit is for teams that need both visibility and risk context rather than passive monitoring alone. It supports protocols including Modbus, Modbus UMAS, Modbus MODICON, CIP, PROFINET, DNP3, IEC 60870-5-104, MMS, S7/S7+, and IEC 61850. Integrations include ServiceNow, Splunk, IBM QRadar SIEM, Tenable One, Tenable Security Center, and Palo Alto Networks next-generation firewalls. Configuration-change history and last-known-good snapshots add context when investigating changes. Teams seeking OT exposure management across discovery, detection, vulnerability prioritization, and ecosystem integration should consider it; organizations needing only a narrowly focused monitoring capability may find its broader scope unnecessary.

Questions about Tenable One OT Exposure

What does Tenable One OT Exposure run on? Web. It runs in the cloud and self-hosted.

What does Tenable One OT Exposure integrate with? 6 integrations, including ServiceNow, Splunk, IBM QRadar SIEM, Tenable One and Tenable Security Center.

Who is Tenable One OT Exposure built for? Mid-market companies and enterprises (our editorial estimate).

Your product? Our editors can test Tenable One OT Exposure in depth and publish a review, labelled as paid · from $149/mo →

Tenable One OT Exposure pricing

All 2 Tenable One OT Exposure plans and prices →

Tenable One OT Exposure fact sheet

Tenable One OT Exposure integrations

Tenable One OT Exposure lists 6 integrations on its own site.

• ServiceNow
• Splunk
• IBM QRadar SIEM
• Tenable One
• Tenable Security Center
• Palo Alto Networks next-generation firewalls

See all Tenable One OT Exposure integrations →

Alternatives to Tenable One OT Exposure

• DPDragos PlatformA broad OT monitoring platform for threat intelligence, vulnerability management, and response.9.4
• ACArmis Centrix for OT/IoT SecurityA broad agentless platform for discovering, monitoring, and prioritizing OT/IoT risk.9.3
• Nozomi Networks PlatformBroad monitoring, discovery, anomaly detection, and integrations for mixed OT and IoT estates.9.2

See all Tenable One OT Exposure alternatives →

Tenable One OT Exposure vs the competition

• DPTenable One OT Exposure vs Dragos Platform
• ACTenable One OT Exposure vs Armis Centrix for OT/IoT Security
• Tenable One OT Exposure vs Nozomi Networks Platform
• Tenable One OT Exposure vs Claroty CTD
• KITenable One OT Exposure vs Kaspersky Industrial CyberSecurity Platform
• OTenable One OT Exposure vs OTDefend

Compare Tenable One OT Exposure with any tool side by side →

Featured on iTechGuides

Tenable One OT Exposure is listed in our OT and ICS Security Monitoring Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

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Last updated 14 Nov 2026 · How we research and update