Network DCIM / IPAM

REMOTE_USER / HTTP_REMOTE_USER

Zero-Day Shield

SSO + Zero-Day Protection for NetBox

by NetBox Labs (DigitalOcean)

Add SAML/OIDC SSO to NetBox — Protect Network Infrastructure Data with Authenticated Proxy

Overview

Why NetBox Needs an Authenticated Proxy

NetBox is the leading open-source network documentation and IPAM (IP Address Management) platform, used by network engineers to document IP addresses, VLANS, racks, circuits, devices, and cable plants. NetBox is effectively a blueprint of your entire network infrastructure — every IP assignment, every device location, every circuit connection, and every network topology detail. Unauthorized access to NetBox gives attackers a complete map of your network, making lateral movement and targeted attacks trivially easy. OnePAM adds enterprise SSO to NetBox using its REMOTE_USER authentication. Users authenticate through your corporate IdP, and only verified network engineers can access infrastructure documentation.

HTTP Header Authentication

REMOTE_USER / HTTP_REMOTE_USER

NetBox supports remote user authentication via the REMOTE_AUTH_BACKEND. When enabled, NetBox reads the authenticated username from the REMOTE_USER header and creates or maps the user session.

Zero-Day Risk Profile

NetBox Vulnerability Risks

Without an authenticated proxy, these risks are directly exploitable by any network-reachable attacker.

NetBox has had XSS and SSRF vulnerabilities in its Django-based stack

IPAM data reveals complete IP addressing and network segmentation

Device and rack documentation exposes physical infrastructure details

Circuit and provider data reveals ISP relationships and bandwidth capacity

The Challenge

Security Challenges with NetBox

These are the risks organizations face when NetBox is not behind an authenticated proxy.

Complete Network Blueprint

NetBox documents every IP address, VLAN, device, rack, and circuit. Unauthorized access reveals your entire network topology.

IPAM Data Sensitivity

IP address management data shows network segmentation, management networks, and critical infrastructure addressing.

Physical Security Exposure

Rack and site documentation reveals physical infrastructure locations, power capacity, and cable plant details.

Credential Sprawl

NetBox has its own user management, creating another credential outside your network team's corporate identity.

API Access Risk

NetBox's comprehensive REST API allows programmatic extraction of all infrastructure data.

Custom Script Execution

NetBox custom scripts and reports execute with access to the full data model, representing a code execution risk.

The OnePAM Solution

How OnePAM Adds SSO + Zero-Day Protection to NetBox

A step-by-step guide to deploying OnePAM's authenticated proxy in front of NetBox.

Deploy OnePAM as NetBox's Proxy

Place OnePAM in front of the NetBox web application.

NetBox's Gunicorn server is configured to accept connections only from OnePAM. Direct access to NetBox is blocked.

Configure Your IdP

Connect OnePAM to your corporate IdP — Okta, Azure AD, Google Workspace, or any SAML/OIDC provider.

OnePAM handles authentication, MFA enforcement, and group membership retrieval.

Enable Remote Auth Backend

Configure NetBox's REMOTE_AUTH_BACKEND to trust OnePAM's REMOTE_USER header.

Set REMOTE_AUTH_ENABLED=True in NetBox configuration. NetBox reads the authenticated username from the trusted header.

Map Network Team Access

IdP groups map to NetBox permissions controlling access to IP ranges, devices, and sites.

Network engineers get full access, server admins see their racks, and capacity planners get read-only views — from your IdP.

Audit Infrastructure Access

Every NetBox access is logged with corporate identity context.

Know exactly who viewed network diagrams, modified IP assignments, or accessed circuit data.

Business Impact

Benefits of Securing NetBox with OnePAM

Measurable security and operational outcomes from deploying OnePAM in front of NetBox.

Protect Network Intelligence

Only authenticated network engineers can access IP addressing, device inventory, and topology data.

Zero unauthorized infra access

Enterprise SSO for NetBox

Network teams authenticate with corporate credentials — no separate NetBox passwords.

Single identity for DCIM/IPAM

Shield from NetBox CVEs

XSS and SSRF vulnerabilities are blocked when OnePAM enforces identity verification.

CVEs blocked at proxy layer

MFA for Network Data

Require MFA before accessing network infrastructure documentation.

MFA-gated network data

API Access Control

NetBox REST API access is protected with the same SSO policies as the web UI.

API access secured

Complete Access Audit

Every IPAM query and device lookup is logged with corporate identity.

Full audit visibility

SSO Features

NetBox SSO Capabilities

Every feature needed to provide enterprise-grade SSO and access control for NetBox.

SAML 2.0 & OIDC SSO via NetBox REMOTE_AUTH_BACKEND

IPAM and DCIM access policies from IdP groups

Site and region access controls

Device and rack visibility policies

Session recording for infrastructure access

IP and geo-restriction for DCIM access

Device trust verification

REST API access policies and auditing

Custom script execution controls

Multi-NetBox instance SSO support

Security

Zero-Day Protection Features

Enterprise-grade security controls that shield NetBox from exploitation.

NetBox isolated from direct network access

End-to-end TLS encryption

Request-level identity verification

Protection against NetBox XSS and SSRF CVEs

API endpoint filtering and rate limiting

Automatic session termination on IdP sign-out

Real-World Scenarios

NetBox SSO + Security Use Cases

Common scenarios where organizations deploy OnePAM in front of NetBox.

Network engineers accessing IPAM data via corporate SSO with MFA

Data center operators managing rack documentation with audited sessions

Capacity planners viewing network utilization with read-only access

Third-party ISP engineers accessing circuit data with time-limited sessions

Compliance-driven infrastructure access auditing for SOC 2 and ISO 27001

Protecting NetBox from network-based exploitation in multi-site deployments

Frequently Asked Questions

NetBox SSO + Security FAQ

Common questions about deploying OnePAM's authenticated proxy for NetBox.

Does OnePAM work with NetBox's REMOTE_AUTH_BACKEND?

Yes. OnePAM sets the REMOTE_USER header that NetBox reads when REMOTE_AUTH_ENABLED=True. This is a fully supported NetBox authentication mechanism.

Can we restrict access to specific sites or regions?

Yes. OnePAM passes IdP group memberships. NetBox's permission system can restrict access by site, region, device type, and IP range based on these groups.

Does OnePAM protect the NetBox REST API?

Yes. OnePAM can enforce authentication on all NetBox endpoints including the REST API. Automated integrations can use API tokens while interactive sessions require SSO.

What about NetBox custom scripts and reports?

OnePAM protects access to NetBox's custom script execution. Only authenticated users with appropriate permissions can run scripts that interact with the data model.

Can we use OnePAM with NetBox Cloud?

OnePAM is designed for self-hosted NetBox deployments where you control the network infrastructure in front of NetBox.

Ready to Secure NetBox with SSO + Zero-Day Protection?

Deploy OnePAM in minutes — no NetBox code changes required. Start your free 14-day trial today.

Start Free Trial View All Supported Apps