Free Cybersecurity Assessment Tools

Free Internal Audit Tools

These free Internal Audit Tools help business owners, IT managers, IT directors, CISOs, vCISOs, compliance managers, security leaders, and internal IT teams review internal cybersecurity controls before a deeper audit.

An internal security audit evaluates physical security controls, server room and data center controls, internal network security, Wi-Fi security, router, switch, and firewall controls, server operating system security, database security, internal web server security, client computer security, mobile device security, Active Directory security, Group Policy security, DNS, DHCP, monitoring, logging, backup, redundancy, administrative security controls, security awareness, incident response, change management, asset inventory, patch management, vulnerability management, remote access security, and audit evidence readiness.

Professional Introductory Tools

Use these tools to identify internal control gaps before a deeper audit

The Internal Audit Tools category is designed as a practical starting point for internal cybersecurity control review. Each page focuses on a specific control area and generates a lightweight readiness report with colorful scoring, category breakdowns, and priority recommendations.

These tools are introductory self-assessments only and are not a replacement for a full internal security audit, compliance audit, penetration test, vulnerability assessment, technical validation, or professional consulting engagement.

Internal security audit and control review visual for OC Security Audit
Behind the Tools

Internal audit support informed by practical cybersecurity operations

These assessments are aligned to the same practical, business-friendly style used across the OC Security Audit self-assessment library.

They are intended to help you structure a more focused conversation around control ownership, technical evidence, risk reduction, remediation planning, and executive reporting.

Physical Controls

Physical Controls

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Physical Security Controls Assessment

Review how well your organization protects facilities, work areas, network closets, sensitive media, and visitor access as part of an internal security audit.

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Server Room and Data Center Security Assessment

Assess physical, environmental, and operational safeguards around server rooms, network racks, and controlled IT infrastructure spaces.

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Network and Infrastructure Controls

Network and Infrastructure Controls

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Internal Network Security Assessment

Evaluate internal segmentation, east-west visibility, access control, documentation, and internal traffic protection for business networks.

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Internal Router, Switch, and Firewall Assessment

Assess the hardening, configuration control, access security, logging, and segmentation discipline of internal network devices and firewall infrastructure.

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Wi-Fi Security Internal Audit Assessment

Review enterprise wireless security, guest segmentation, admin access, rogue access point detection, and monitoring for internal wireless networks.

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DNS and DHCP Security Assessment

Review core DNS and DHCP security, redundancy, access control, logging, and documentation that support internal network reliability and control.

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Network Services Security Assessment

Assess the security, monitoring, administration, and resilience of core internal network services such as NTP, RADIUS, LDAP, VPN, file sharing, and certificate services.

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Redundancy and Failover Readiness Assessment

Evaluate whether critical infrastructure has meaningful redundancy, documented failover procedures, and tested recovery paths for internal operations.

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Secure Remote Access Internal Audit Assessment

Assess VPN security, MFA, zero-trust-style restrictions, vendor access, session logging, and device-compliance checks for remote connectivity.

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Server, Endpoint, and Application Controls

Server, Endpoint, and Application Controls

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Server Operating System Security Assessment

Review hardening, patching, privileged access, logging, and remote administration controls for Windows and Linux servers.

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Database Security Assessment

Assess database access control, encryption, patching, logging, backup protection, and sensitive-data safeguards across internal business systems.

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Internal Web Server Security Assessment

Review patching, authentication, file permissions, TLS, logging, and internal application exposure risks for internal-facing web servers.

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Client Computer Security Assessment

Review endpoint patching, encryption, EDR, browser security, removable media controls, and inventory discipline for desktops and laptops.

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Mobile Phone and Handheld Device Security Assessment

Assess mobile device management, encryption, BYOD controls, app risk, update discipline, and secure access requirements for smartphones and handheld devices.

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File Server and Shared Folder Security Assessment

Assess shared-folder permissions, ransomware resilience, file auditing, sensitive-data exposure, and access review discipline across internal file servers.

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Patch Management Internal Audit Assessment

Assess patch coverage, ownership, testing, reporting, exceptions, and vulnerability-based prioritization across servers, endpoints, browsers, and network devices.

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Endpoint Detection and Response Readiness Assessment

Review EDR deployment coverage, isolation capability, behavioral monitoring, alert handling, retention, and response workflows for endpoints and servers.

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Identity and Access Controls

Identity and Access Controls

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Active Directory Security Assessment

Assess privileged groups, stale objects, domain controller hardening, service accounts, auditing, and recovery readiness for Microsoft Active Directory environments.

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Group Policy Security Assessment

Review whether security baselines, password policies, firewall settings, restrictions, and GPO change control are consistently enforced through Group Policy.

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Privileged Access and Administrator Account Assessment

Review privileged account segregation, MFA, shared-admin risk, monitoring, vaulting, and access-review discipline for administrative identities.

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Monitoring, Recovery, and Response Controls

Monitoring, Recovery, and Response Controls

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Monitoring, Logging, and SIEM Readiness Assessment

Evaluate how well your organization collects, reviews, correlates, and escalates logs from endpoints, servers, network devices, and cloud services.

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Backup and Disaster Recovery Internal Audit Assessment

Assess backup coverage, restore testing, resilience, access control, and documented recovery planning for internal systems and critical business services.

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Incident Response and Internal Security Process Assessment

Assess how prepared your organization is to identify, escalate, contain, investigate, and document internal cybersecurity incidents.

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Administrative and Audit Controls

Administrative and Audit Controls

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Administrative Security Controls Assessment

Review policies, reviews, ownership, vendor oversight, onboarding controls, and management reporting that support internal security governance.

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User Security Awareness Program Assessment

Assess employee cybersecurity awareness, phishing readiness, policy acknowledgement, and recurring education across office and remote work environments.

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Change Management Security Assessment

Assess whether security-relevant technology changes are documented, approved, tested, validated, and reviewed across infrastructure and production systems.

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IT Asset Inventory Security Assessment

Assess whether hardware, software, servers, network devices, endpoints, and cloud assets are inventoried, owned, classified, and tracked through lifecycle changes.

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Internal Vulnerability Management Assessment

Review internal scanning coverage, remediation ownership, exception handling, reporting, and prioritization across servers, endpoints, and network devices.

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Internal Audit Documentation and Evidence Assessment

Review whether key policies, diagrams, logs, reports, test results, and evidence records are organized well enough to support an internal security audit.

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Internal Security Audit Readiness Scorecard

Use a scorecard-style assessment to review major internal audit categories and quickly identify top internal cybersecurity control gaps and remediation priorities.

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Ready for a deeper internal security review?

OC Security Audit can help you move beyond self-scoring into a practical internal cybersecurity assessment, remediation roadmap, evidence review, and executive-ready internal audit process.