CrowdStrike CCCS study materials
CrowdStrike CCCS study resources

CrowdStrike CCCS key terms

CrowdStrike CCCS · Get comfortable with the vocabulary.

Shared Responsibility Model

The division of security duties between a cloud provider and its customer. The provider secures the underlying infrastructure, while the customer secures data, identities, configurations, and workloads they deploy.

Related: Cloud Security Posture Management, Infrastructure as Code
Cloud Security Posture Management (CSPM)

A tool category that continuously inspects cloud configurations against benchmarks and policies, flagging misconfigurations such as public storage buckets or overly permissive security groups.

Related: Shared Responsibility Model, CIS Benchmark
Infrastructure as Code (IaC)

Managing cloud resources through declarative templates and pipelines rather than manual console clicks, enabling repeatable, reviewable, and auditable environment provisioning.

Related: Shared Responsibility Model, Drift Detection
Drift Detection

The practice of comparing live cloud resource configurations against their intended declared state to reveal unauthorized or accidental changes made outside the deployment pipeline.

Related: Infrastructure as Code, Cloud Security Posture Management
CIS Benchmark

A publicly maintained set of consensus hardening recommendations for specific operating systems, cloud platforms, and applications, commonly used as the baseline for configuration assessment.

Related: Cloud Security Posture Management, Compliance Framework Mapping
Multi-Cloud

An environment using services from two or more cloud providers, which increases operational complexity and requires unified visibility, consistent identity policy, and normalized telemetry.

Related: Control Plane, Cloud Security Posture Management
Control Plane

The management layer of a cloud platform that handles authentication, authorization, and resource orchestration through APIs; compromise here can affect every resource beneath it.

Related: Data Plane, Management Account
Data Plane

The layer that actually processes and stores workload traffic and content, as opposed to the management APIs that configure it. Attacks here target runtime behavior and data.

Related: Control Plane, Workload
Serverless

A compute model where the provider manages servers and scales functions on demand. Security focus shifts to code dependencies, event triggers, permissions, and short-lived execution contexts.

Related: Function as a Service Permissions, Workload
Identity and Access Management (IAM)

The cloud subsystem governing who can perform which actions on which resources, expressed through principals, policies, roles, and permission boundaries.

Related: Least Privilege, Role Assumption
Least Privilege

Granting only the permissions required for a task, for only as long as needed. In cloud environments this means narrow policy statements, scoped resources, and time-bound access.

Related: Identity and Access Management (IAM), Permission Boundary
Role Assumption

A principal temporarily obtaining credentials for another identity, typically a role, through a trust policy. Widely used for cross-account access and service delegation.

Related: Trust Policy, Temporary Credentials
Trust Policy

A resource-based policy attached to a role that declares which principals are allowed to assume it and under what conditions, such as source account or external ID.

Related: Role Assumption, Confused Deputy
Confused Deputy

A flaw where a trusted service is tricked into acting on behalf of an attacker against another party. Cross-account role trust without an external ID condition is a classic cloud example.

Related: Trust Policy, Role Assumption
Permission Boundary

A maximum-permission limit attached to an identity that does not grant access itself but caps what identity-based policies can allow, preventing privilege escalation.

Related: Least Privilege, Identity and Access Management (IAM)
Temporary Credentials

Short-lived access keys or tokens issued after authentication or role assumption, reducing exposure compared with long-lived static keys embedded in code or configuration.

Related: Role Assumption, Secret Management
Federated Identity

Trusting an external identity provider to authenticate users and pass assertions to the cloud, so credentials are not duplicated and central controls like MFA apply.

Related: Single Sign-On, Multi-Factor Authentication
Single Sign-On (SSO)

A mechanism letting users authenticate once to a central identity provider and reach multiple cloud consoles and applications without separate credentials.

Related: Federated Identity, Multi-Factor Authentication
Multi-Factor Authentication (MFA)

Requiring two or more independent verification factors during login. Enforcing it on privileged and console accounts blocks a large share of credential-based intrusions.

Related: Federated Identity, Credential Stuffing
Credential Stuffing

Automated replay of username and password pairs stolen elsewhere against cloud login endpoints, succeeding where passwords are reused and MFA is absent.

Related: Multi-Factor Authentication, Impossible Travel
Workload

Any running compute unit in the cloud, such as a virtual machine, container, or function, including its code, configuration, and attached identities.

Related: Runtime Protection, Container Image Scanning
Runtime Protection

Monitoring and blocking activity while a workload executes, detecting behaviors like unexpected shell spawning, crypto-mining, or lateral movement rather than only scanning artifacts beforehand.

Related: Workload, Behavioral Detection
Container Image Scanning

Inspecting container images for vulnerable packages, secrets, and malware before deployment, ideally gating the build pipeline so flawed images never reach production.

Related: Software Supply Chain, Workload
Software Supply Chain

The people, code, dependencies, and build systems that produce a workload. Securing it means verifying provenance, pinning versions, and monitoring for tampered artifacts.

Related: Container Image Scanning, Infrastructure as Code
Instance Metadata Service

An internal endpoint virtual machines query for configuration and temporary credentials. Unrestricted access from server-side request forgery is a common cloud credential theft path.

Related: Temporary Credentials, Server-Side Request Forgery
Server-Side Request Forgery (SSRF)

An attack forcing a server to fetch an attacker-chosen URL, often used in cloud to reach internal metadata endpoints and retrieve role credentials.

Related: Instance Metadata Service, Temporary Credentials
Secret Management

Storing and distributing keys, tokens, and passwords in a dedicated vault with access control, rotation, and audit logging instead of hardcoding them in code or images.

Related: Temporary Credentials, Credential Stuffing
Virtual Private Cloud (VPC)

An isolated virtual network within a cloud region, containing subnets, route tables, and gateways that define how workloads communicate internally and with the internet.

Related: Security Group, Network Flow Logs
Security Group

A stateful, instance-level virtual firewall controlling allowed inbound and outbound traffic by protocol, port, and source or destination.

Related: Network ACL, Virtual Private Cloud (VPC)
Network ACL

A stateless, subnet-level filter evaluating ordered allow and deny rules for traffic entering or leaving a subnet, complementing instance-level firewalls.

Related: Security Group, Virtual Private Cloud (VPC)
Network Flow Logs

Records of connection metadata such as source, destination, port, and bytes transferred. They support traffic analysis and threat hunting without capturing packet payloads.

Related: Virtual Private Cloud (VPC), East-West Traffic
East-West Traffic

Network communication between workloads inside the same cloud environment. It is a primary lateral movement path after an initial compromise and often lacks inspection.

Related: Network Flow Logs, Lateral Movement
Private Endpoint

A private network interface connecting a VPC to a provider service so traffic never traverses the public internet, reducing exposure and data exfiltration risk.

Related: Virtual Private Cloud (VPC), Exfiltration
Behavioral Detection

Identifying malicious activity by analyzing patterns of action, such as process lineage or unusual API sequences, rather than relying solely on known signatures.

Related: Runtime Protection, Indicators of Attack
Indicators of Attack (IOA)

Evidence of active adversary behavior and intent, such as credential dumping or defense evasion, which can detect novel tooling that signature-based indicators would miss.

Related: Behavioral Detection, Indicators of Compromise
Indicators of Compromise (IOC)

Artifacts indicating a breach already occurred, such as malicious hashes, domains, or IP addresses. Useful for scoping incidents but easily changed by attackers.

Related: Indicators of Attack (IOA), Threat Hunting
Cloud API Audit Logs

Provider records of every management and data API call, including caller identity, source address, and outcome. They are essential for detecting privilege abuse and unauthorized changes.

Related: Impossible Travel, Control Plane
Impossible Travel

An alert condition where the same identity authenticates from geographically distant locations within a timeframe that makes physical travel infeasible, suggesting stolen credentials.

Related: Cloud API Audit Logs, Credential Stuffing
Threat Hunting

A proactive, hypothesis-driven search through telemetry for undetected adversary activity, rather than waiting for automated alerts to fire.

Related: Indicators of Attack (IOA), Cloud API Audit Logs
Lateral Movement

Techniques an intruder uses to move from an initial foothold to other workloads or accounts, frequently abusing over-permissive roles and flat internal networks.

Related: East-West Traffic, Least Privilege
Exfiltration

Unauthorized transfer of data out of an environment, often via cloud storage APIs, DNS tunneling, or legitimate SaaS services that blend with normal traffic.

Related: Private Endpoint, Data Loss Prevention
Incident Response Runbook

A documented, rehearsed sequence of steps for a specific cloud incident type, specifying who does what, which evidence to capture, and when to isolate resources.

Related: Forensic Snapshot, Cloud API Audit Logs
Forensic Snapshot

A preserved copy of a disk, memory, or log source captured before remediation, so investigation and potential legal proceedings retain trustworthy evidence.

Related: Incident Response Runbook, Chain of Custody
Chain of Custody

Documented, unbroken record of who handled evidence, when, and how, required for findings to remain defensible in legal or disciplinary proceedings.

Related: Forensic Snapshot, Incident Response Runbook
Compliance Framework Mapping

Translating regulatory or industry requirements, such as PCI DSS or ISO 27001, into concrete, testable cloud controls so audits can be evidenced from configuration data.

Related: CIS Benchmark, Cloud Security Posture Management
Data Loss Prevention (DLP)

Controls that detect and block sensitive data leaving approved boundaries, including uploads to cloud storage and sharing through collaboration tools.

Related: Exfiltration, Compliance Framework Mapping
Management Account

The top-level cloud account that governs billing and organization-wide policy. It should hold no workloads, because compromise there can override controls across all member accounts.

Related: Control Plane, Least Privilege