image
Definition & Why It Matters

What is Cyber Asset Attack Surface Management (CAASM)?

Security teams rely on a growing number of cybersecurity tools, yet many still struggle to answer a simple question: Are we truly protected? Disconnected systems, inconsistent data, and unknown assets create blind spots across the attack surface, making it difficult to understand what’s protected and where gaps exist.

Teneo’s Cyber Asset Attack Surface Management (CAASM), powered by ThreatAware, connects to your existing tools to deliver a single, accurate view of your devices and their security coverage. The platform continuously identifies assets, validates that security controls are working as intended, and brings disconnected data together into one trusted view.

Without clear visibility, risks go unnoticed and security investments fall short. With a unified view, teams can identify gaps, prioritize risk, and take action with confidence, helping reduce exposure and maximize the value of existing security investments.

Challenges

Key challenges IT teams face when validating security controls

icon
Fragmented Visibility
No single, reliable source of truth across your attack surface, creating blind spots and gaps in protection.
icon
Tool Sprawl
Too many disconnected tools increase complexity and make it harder to maintain consistent coverage.
icon
Unknown Assets
Unmanaged and undiscovered devices create hidden gaps in coverage and increase exposure.
icon
Untrusted Data
Inconsistent and conflicting data makes it difficult to identify gaps, maintain compliance, and act with confidence.
icon
Control Gaps
No clear way to confirm that security controls are deployed and working as intended.
icon
Operational Overhead
Significant time spent manually pulling data from multiple tools increases effort and slows response.

With accurate, trusted data, teams can reduce manual effort, close gaps faster, and make better use of existing security tools.

Book a Demo

Outcomes

How Teneo’s CAASM Helps Security Teams Know What’s Protected to Reduce Risk

 

Person typing on a laptop, representing Cyber Asset Attack Surface Management (CAASM), cybersecurity visibility, and secure IT operations.

 

Reducing risk across your attack surface is not about adding more tools; it’s about gaining clarity, validating what’s working, and ensuring your existing controls are protecting the assets they should – consistently and at scale.

With Teneo’s CAASM solution, powered by ThreatAware, security teams can:

icon
Gain a full and accurate view of all assets, with no blind spots
icon
Detect missing or misconfigured controls before they can be exploited
icon
Ensure security controls are deployed, operational, and protecting the right assets
icon
Focus effort where it matters most, using accurate and trusted data
icon
Eliminate time spent reconciling data across multiple tools
icon
Ensure audit and compliance readiness with accurate, trusted asset data
Platform capabilities

The CAASM Platform Capabilities That Deliver Complete Visibility and Control

Eliminate blind spots and take full control with our CAASM solution, powered by ThreatAware.

icon
Agentless API Integration
Connect your security and IT tools quickly, with no complex deployment
icon
Accurate Asset Discovery
Continuously identify known, unknown, and unmanaged devices across your environment
icon
Data Correlation and Normalization
Unify data from multiple tools into a single, accurate and trusted view
icon
Security Control Validation
Confirm controls are deployed, operational, and protecting the assets they should
icon
Gap Identification and Coverage Analysis
Highlight missing or misconfigured controls to reduce exposure
icon
Real-Time Monitoring and Insight
Access up-to-date visibility into asset health and control status
Use Cases

Visibility, Validation, and Remediation Across Your Environment with Teneo’s CAASM

Device Inventory and Discovery
Remediation Support and Action Management
Security Vitals Dashboard
Continuous Action Management
Studio Reporting and Analytics

Gain a single source of truth for every device across your environment, with complete visibility of managed, unmanaged, and previously unknown assets.

 

Track issues from identification to resolution, streamline remediation workflows, and assign actions across your existing security and IT tools.

 

Gain a real-time view of security posture, deployment status, control health, and policy coverage through centralized vitals dashboards across your environment.

 

Continuously monitor, prioritize, and remediate security issues through automated workflows, real-time tracking, and ongoing validation across your environment.

 

Build customized dashboards and reports with real-time security and asset insights to support visibility, compliance, and informed decision-making.

Platform / Integrations

Powered by ThreatAware, Integrated into Your IT Ecosystem

Teneo’s Cyber Asset Attack Surface Management (CAASM) solution is powered by ThreatAware and integrates with your existing security and IT ecosystem.

By connecting to tools such as Microsoft Defender, CrowdStrike, ServiceNow, and AWS, the platform brings data together into a single, accurate view, helping teams identify gaps, validate controls, and reduce risk faster.

See ThreatAware’s Cyber Asset Attack Surface Management Gartner Peer Insights.

  • quote “We could never tell exactly how many machines we had deployed in our estate, and whether they were all running our security agents correctly.”
    Dan Fleming
    Information Security Specialist, Bird & Bird
FAQ

Cyber Asset Attack Surface Management (CAASM) FAQs

What is Cyber Asset Attack Surface Management (CAASM)?

Cyber Asset Attack Surface Management (CAASM) is a cybersecurity approach that provides a complete, centralized view of all assets across your IT environment. It connects data from existing security and IT tools to create a single source of truth, helping teams identify unknown assets, validate controls, and reduce security gaps.

What is the difference between attack surface management and cyber asset attack surface management?

Attack surface management focuses on identifying external assets and exposure points, while Cyber Asset Attack Surface Management (CAASM) provides a broader, internal view of all assets across your environment. CAASM helps unify data from multiple tools to create a single source of truth and validate security controls.

How does CAASM work?

CAASM works by integrating with your existing tools through APIs and aggregating asset data into one platform. It normalizes and correlates this data to create a trusted view of your environment, enabling continuous asset discovery, control validation, and gap identification.

What problem does CAASM solve?

CAASM solves the problem of fragmented visibility. Most organizations use multiple disconnected tools, which leads to inconsistent data and unknown assets. CAASM unifies this data into a single view so teams can understand what exists, what is protected, and where risks remain.

How does CAASM improve visibility across your attack surface?

CAASM improves visibility by consolidating and reconciling data from multiple sources into one centralized platform. This creates a complete and accurate view of all assets, helping eliminate blind spots and ensuring nothing is missed across your attack surface.

Why is a single source of truth important for cyber asset visibility?

A single source of truth ensures asset data is accurate, consistent, and up to date. Without it, teams rely on conflicting information from different tools. CAASM creates a unified view so security teams can trust their data and make faster, more confident decisions.

How do you identify unknown or unmanaged assets in your environment?

CAASM identifies unknown assets by comparing data across multiple tools and highlighting discrepancies. If an asset appears in one system but not another, it is flagged for investigation. This helps uncover hidden devices and close gaps in visibility.

Can CAASM validate that security controls are working?

Yes. CAASM validates security controls by checking whether they are deployed and active across all assets. It highlights where controls are missing, misconfigured, or not functioning correctly, helping ensure your security tools are working as intended.

How does CAASM help identify gaps in security coverage?

CAASM identifies gaps by mapping assets against expected security controls and highlighting missing or inconsistent coverage. This allows teams to quickly find unprotected devices and take action to reduce exposure.

How does CAASM integrate with existing security and IT tools?

CAASM integrates with existing tools using APIs, connecting to platforms such as endpoint security, vulnerability management, identity, cloud, and IT service management. This allows organizations to unify data without replacing tools and maximize existing investments.

What is the difference between CAASM and vulnerability management?

CAASM focuses on asset visibility and inventory, while vulnerability management focuses on identifying and fixing vulnerabilities. CAASM ensures you know what assets exist and whether they are protected, providing the foundation for effective vulnerability management.

How does CAASM relate to attack surface management (ASM) and exposure management?

CAASM is part of a broader exposure management strategy. While attack surface management often focuses on external assets, CAASM provides internal visibility across all systems. Together, they help organizations understand and reduce overall cyber risk.

How quickly can Teneo’s CAASM be implemented?

Teneo’s CAASM, powered by ThreatAware, integrates with your security tools through simple API connections in less than 30 minutes, transforming disconnected data into unified, actionable intelligence.

How do you get started with Teneo’s CAASM solution?

Getting started begins with a discovery of your environment and existing tools. Teneo then integrates your systems, creates a centralized view of your assets, and helps you identify gaps, validate controls, and improve your security posture.

CAASM vs EASM

CAASM focuses on internal asset visibility across your entire IT environment, including devices, users, and systems. EASM focuses on external-facing assets such as domains, IP addresses, and internet-exposed services. Together, they provide a complete view of your attack surface.

ASM vs CAASM

ASM and CAASM are not competing solutions. ASM helps identify external exposure, while CAASM provides internal visibility and control validation. Organizations benefit most from using both together to gain a complete view of their attack surface and security posture.

CAASM vs CSPM

CAASM provides visibility across all assets in your environment, including endpoints, users, and on-premise systems. CSPM focuses specifically on identifying risks and misconfigurations in cloud environments. CAASM complements CSPM by connecting cloud data with the rest of your asset landscape.

Cookie Policy
Teneo Logo

This website uses cookies so we can provide you with the best user experience possible.

Cookies are small files containing information that enables a website to recognise you. They’re downloaded to the device you use when you visit a website and sent back to that website each time you re-visit, or sent to another website that recognises the same cookie.

Our cookie policy tells you how and why we use cookies, and how this allows us to improve your online experience. You can read our full Cookie Policy here.

Strictly Necessary Cookies

Strictly necessary cookies include session cookies and persistent cookies. Session cookies keep track of your current visit and how you navigate the site. They only last for the duration of your visit and are deleted from your device when you close your Internet browser. Persistent cookies last after you’ve closed your Internet browser and enable our website to recognise you as a repeat visitor and remember your actions and preferences when you return.

Third Party Cookies

Third party cookies include performance cookies and targeting cookies. Performance cookies collect information about how you use a website, e.g. which pages you go to most often, and if you get error messages from web pages. These cookies don’t collect information that identifies you personally as a visitor, although they might collect the IP address of the device you use to access the site. Targeting cookies collect information about your browsing habits. They are usually placed by advertising networks such as Google. The cookies remember that you have visited a website and this information is shared with other organisations such as media publishers.

Keeping these cookies enabled helps us to improve our website and display content that is more relevant to you and your interests across the Google content network.