# Pentesting JumpCloud vs Active Directory (AD) vs Azure ADDS

### Insights

### 1. **Architecture and Deployment**

* **JumpCloud** operates as a SaaS model with no domain controllers or local servers to manage.
* **Traditional AD** is an on-premises system requiring domain controllers and infrastructure management.
* **Azure AD DS** provides traditional AD features as a managed Azure service, eliminating the need to administer domain controllers but retaining AD protocols.

### 2. **User Management and Authentication**

* **JumpCloud:** Web and API-driven user management with SSO and MFA.
* **AD:** Uses Group Policy and local policies with Kerberos/NTLM authentication.
* **Azure AD DS:** Supports traditional AD protocols and group policies within a cloud-managed environment.

### 3. **Privilege Escalation**

* **JumpCloud:** Focus on API role abuse and token mismanagement.
* **AD:** Exploitation of Kerberos tickets, group membership, and domain trusts.
* **Azure AD DS:** Combination of traditional AD attack vectors plus Azure role misconfigurations.

### 4. **Integration and Attack Surface**

* **JumpCloud:** APIs and multi-cloud service integrations.
* **AD:** Network services, trusts, Group Policies.
* **Azure AD DS:** Cloud management APIs plus classic AD services on Azure.

### 5. **Security Controls and Compliance**

* **JumpCloud:** Vendor-managed cloud security and compliance.
* **AD:** Traditional network hardening and internal compliance.
* **Azure AD DS:** Azure’s cloud security plus organizational policies and shared responsibilities.

### 6. **Logging, Monitoring, and Incident Response**

* **JumpCloud:** Centralized logs through vendor portal; managed incident response.
* **AD:** Extensive event logs with SIEM integration; in-house IR.
* **Azure AD DS:** Combines Azure Monitor and Sentinel with traditional AD logs; includes shared incident response model.

***

<table data-full-width="true"><thead><tr><th width="224">Aspect</th><th width="269">JumpCloud</th><th>Active Directory (AD)</th><th>Azure ADDS (Cloud-native AD)</th></tr></thead><tbody><tr><td><strong>Architecture</strong></td><td>Cloud-based SaaS, no domain controllers</td><td>On-premises infrastructure with domain controllers</td><td>Managed cloud domain service offering traditional AD protocols</td></tr><tr><td><strong>Deployment</strong></td><td>Fully managed by JumpCloud</td><td>Self-hosted, requires on-premises infrastructure</td><td>Fully managed by Microsoft in Azure, no domain controllers to deploy</td></tr><tr><td><strong>User Management</strong></td><td>Centralized via cloud portal and APIs</td><td>Managed via Group Policy and local policies</td><td>Managed using Azure portal, supports GPOs and LDAP</td></tr><tr><td><strong>Authentication</strong></td><td>SSO, MFA, password policies via cloud platform</td><td>Kerberos, NTLM, LDAP</td><td>Kerberos, NTLM, LDAP authentication as in traditional AD</td></tr><tr><td><strong>Privilege Escalation</strong></td><td>Misuse of API tokens and user roles</td><td>Ticket-based attacks, group membership abuse</td><td>Similar to traditional AD exploits + Azure role/configuration risks</td></tr><tr><td><strong>Integration</strong></td><td>Multi-cloud integrations (AWS, G Suite, etc.)</td><td>On-premises and cloud system integrations</td><td>Deep Microsoft ecosystem integration, hybrid/on-prem connectivity</td></tr><tr><td><strong>Attack Surface</strong></td><td>API endpoints, integrations</td><td>Network services, GPOs, domain trusts</td><td>Cloud management APIs + traditional AD protocols exposed</td></tr><tr><td><strong>Security Controls</strong></td><td>Cloud provider-managed security practices</td><td>Firewalls, network segmentation, on-prem controls</td><td>Azure cloud security controls + traditional AD policies</td></tr><tr><td><strong>Logging &#x26; Monitoring</strong></td><td>Centralized JumpCloud logs</td><td>Event logs, SIEM integration</td><td>Azure Monitor, Azure Sentinel, and traditional AD event logs</td></tr><tr><td><strong>User Roles/Permissions</strong></td><td>Role-Based Access Control (RBAC)</td><td>Group-based roles and GPOs</td><td>Combination of Azure RBAC and AD group-based roles</td></tr><tr><td><strong>Data Storage</strong></td><td>Cloud-hosted user and device data</td><td>Stored on local domain controllers and servers</td><td>Cloud-hosted user and domain data managed by Azure</td></tr><tr><td><strong>Network Security</strong></td><td>Relies on cloud provider's network security</td><td>Firewalls, VPNs, network segmentation</td><td>Secured via Azure infrastructure with network controls</td></tr><tr><td><strong>Compliance</strong></td><td>Built-in cloud compliance (GDPR, HIPAA, etc.)</td><td>Dependent on organizational policies</td><td>Azure compliance certifications plus organizational controls</td></tr><tr><td><strong>Incident Response</strong></td><td>Managed by vendor</td><td>Handled by internal IR teams</td><td>Shared responsibility: Microsoft provides infra-level security, customer manages access and config</td></tr><tr><td><strong>Vulnerability Management</strong></td><td>Focus on API/cloud vulnerabilities</td><td>Focus on network/system vulnerabilities</td><td>Vulnerabilities in cloud platform, APIs + traditional AD</td></tr></tbody></table>

### Summary

Pentesting **JumpCloud**, **traditional Active Directory**, and **Azure ADDS** requires tailored approaches grounded in the architecture and operation of each platform:

* **JumpCloud** challenges focus on cloud-native API security, RBAC, and third-party integrations, with the cloud provider managing most infrastructure security.
* **Traditional AD** pentests revolve around network-level controls, protocol abuses such as Kerberos and NTLM exploitation, and domain trust attacks within an on-premises setting.
* **Azure AD DS** offers a hybrid model whereby classic AD attacks are blended with cloud-specific vulnerabilities involving Azure RBAC, management APIs, and identity federation, requiring pentesters to combine traditional AD knowledge with cloud security expertise.