User group management - Create user groups and assign roles and users to further refine your requirements. - Administrator Guide - Cortex XSIAM - Cortex - Security Operations

Cortex XSIAM 3.x Documentation

Product
Cortex XSIAM
Creation date
2025-07-15
Last date published
2026-06-11
Category
Administrator Guide
Abstract

Create user groups and assign roles and users to further refine your requirements.

Users are assigned roles and permissions either by being assigned a role directly or by being assigned membership in one or more user groups.  A user group can only be assigned to a single role, but users can be added to multiple groups if they require multiple roles. You can also nest groups to achieve the same effect.  Users who have multiple roles through either method will receive the highest level of access based on the combination of their roles. The same principle for users with multiple roles is followed for both the Role-Based Access Control (RBAC) access permissions and the Scope-Based Access Control (SBAC) granular scoping, so that users receive the highest level of access by combining their roles.

Example 3. 

  • Joe has an Analyst role and is a member of the Tier-1 Analyst user group, which is assigned the Triage role.  Joe has the permissions of the Analyst role and the Triage role. Joe is assigned 2 roles, and has the highest permission based on the combination of both roles.

  • John is a member of two user groups - Tier-1 Analyst and Tier-2 Analyst. One group is configured to use the Triage role and the other group is configured to use the Incident Response role.  John is assigned both roles and has the highest permissions based on the combination of all roles.

  • Jack is a member of the Tier-2 user group, which has an Incident response role.  This user group is included in a Tier-3 user group (Threat Hunter role), added as a nested group.  Jack is assigned both roles and has the highest permissions based on the combination of all roles.


On the User Groups page, you can create a new user group for several different system users or groups. You can see information including the details of all user groups, the roles, nested groups, IdP groups (SAML), and when the group was created/updated.

You can also right-click in the table to edit, save as a new group, remove (delete) a group, and copy text to the clipboard.

You can create user groups in the tenant or Cortex Gateway. User groups created in Cortex Gateway do not support SAML group mapping and are shared across all your tenants. We recommend managing user groups directly in the Cortex tenant, because only tenant-based groups support scoping and SAML group mapping.

Managing groups directly in the tenant allows you to maintain different user groups for different environments, such as dev/prod. It also allows you to apply granular scoping to a user group by granting access only to the relevant data that the group members require. To use scope-based access control (SBAC), you must enable it in the Server Settings page. For more information, see Manage user scope. Before configuring SBAC, ensure that you review Understand scoping in the Manage user scope section.