Vendor Access Portal fundamentals

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The Vendor Access Portal in Domum Remote Access lets third parties register, authenticate, and request time-limited access to the resources an administrator publishes for them.

The portal adds a self-service channel on top of the existing Domum flows. It does not remove or change how administrators grant access. Both models coexist.

Key terms

  • Tenant: the organization that runs Domum Remote Access and operates the portal. To a third party, this is the customer they work for.
  • Vendor organization: a group of third parties that an administrator configures, each with its own access limits.
  • Third-party user: any Domum limited user, typically a vendor, MSP, or auditor, who self-registers, requests access, and connects to authorized resources.

Permissions and users

The portal separates who configures it from who decides who gets in. Three permissions carry that split:

  • Domum.Portal.Configure: enables the portal, sets the network restrictions, and publishes resources.
  • Domum.Portal.View: opens the portal settings without changing them.
  • Domum.Portal.Review: reviews registrations (approves or rejects) and access requests (releases or rejects).

Two built-in roles carry those permissions and grant nothing beyond the portal:

  • Portal Configuration: Domum.Portal.View and Domum.Portal.Configure.
  • Portal Operator: Domum.Portal.View and Domum.Portal.Review.

Domum Administrator includes all three, along with the rest of the Domum module. Use it when one person does both jobs.

What the portal enables

  • Self-registration: a third party registers through the portal address, instead of depending on the customer's team to create the account.
  • Administrator approval: a new registration stays pending and cannot see resources or sign in until an administrator approves it. Approving is what creates the user account.
  • Passwordless sign-in: an approved third party signs in with their email address and a sign-in code. There is no password to issue, rotate, or leak.
  • Scoped catalog: after signing in, the user sees only the resources published for their organization.
  • Structured access requests: the user requests a resource with a justification, a session duration within the limit set for that resource, and an optional ticket reference.
  • Administrator triage: a request does not reach the approval workflow on its own. An administrator assigns the credential, the access window, and the session limit first.
  • Mediated, recorded sessions: approved sessions open through the Segura® Web Proxy, with no direct connection to the target and full session recording.

How access flows

  1. An administrator enables the portal and publishes resources, then sets the limits for each vendor organization.
  2. The third party self-registers and waits for approval.
  3. An administrator reviews the registration, assigns it to a vendor organization, and approves it. Approving the registration creates the user account.
  4. The third party signs in and requests a resource from the catalog.
  5. An administrator triages the request, assigns the credential and the access window, and releases it. The request then follows whatever approval policy already applies to that vendor.
  6. Domum emails the access link.
  7. The third party opens it, completes their own multi-factor authentication, and starts the session from the third-party desktop through the Segura® Web Proxy. For the steps they follow, see How to access Domum as a third-party user.
Attention

A request nobody triages expires after 6 hours and cannot be revived.

The portal address

Segura® derives the portal address from the tenant's single sign-on host and provisions it when the portal is enabled. There is no separate portal domain to request, and no per-tenant portal URL to configure.

Security and audit

  • Minimum disclosure: the portal never confirms whether an organization or email already exists, and blocked actions return generic messages. The detail goes to the audit trail instead.
  • Mandatory recording: the platform records and audits sessions to the same standards as other Domum sessions. A session cannot start if recording is unavailable.
  • Two audit trails: sessions opened from the portal are recorded with the other Domum sessions, marked with their origin. Portal events (registrations, approvals, requests, and blocked attempts) go to a separate high-volume trail forwarded to your SIEM. See Audit Vendor Access Portal activity.
  • Automatic enforcement: the portal refuses connections from outside the IP ranges and the locations you allow. It checks both when a third party signs in and when one registers, and records every block in the audit trail.

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