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Control for management plane exposure

Protect infrastructure through management plane isolation.

When an attacker reaches the management plane, they control everything. Control puts physical separation between management interfaces and production networks.

  • Shared network paths
  • Credential harvesting
  • Configuration tampering

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The challenge

The management plane is the keys to the kingdom.

Physical separation keeps the management plane disconnected from production, whatever credentials an attacker has collected.

  1. Management and production traffic sit on physically separate networks.

  2. Administrative sessions require multi-party authorisation.

  3. Administrative credentials are bound to the management plane network.

Challenge 1

Shared network paths.

Management interfaces for switches, firewalls and servers share the same physical network as production traffic.

Answered byPhysical plane separation

Challenge 2

Credential harvesting.

Administrative credentials captured through phishing or credential stuffing provide direct access to management interfaces.

Answered byControlled management access

Challenge 3

Configuration tampering.

Once on the management plane, attackers modify firewall rules, disable logging and create backdoor accounts.

Answered byCredential isolation

The scenario

Scenario: management plane takeover.

If an attacker takes the management plane, they take the rules. Step through it, or play it through.

Step 1 of 2

The attack path

An attacker compromises a web application server in a financial services firm.

From there, a shared network path leads to the management interfaces for the firm’s switches, firewalls and servers.

The path
Always there
What the attacker needs
A foothold and time

An illustrative scenario.

Physical
Separation of management from production
Multi-party
Authorisation for administrative sessions
One command
To lock down management access
Recorded
Every configuration change, held offline

Where Control breaks the chain

How Control removes the management plane as a single failure point.

If an attacker takes the management plane, they take the rules. Each module removes something they would need.

  1. Named accessLockRestricts access through identity, authority, policy, permission and operational controls.
  2. Time-bound pathRelayAllows connectivity only when needed, for a defined purpose, under controlled conditions and for a limited time.
  3. Physical severFirebreakPhysically opens or closes connection paths to prevent unauthorised access and stop attack progression.
  4. Zone boundaryIsolateSeparates systems and networks into controlled zones to reduce lateral movement and enforce trust boundaries.
  5. Preserve, freeze, accessArchivePreserves critical files and records for recovery, retention, compliance, continuity and evidential integrity.
  6. Integrity checkValidateChecks whether a request, command or approval should proceed before access, action or transfer is allowed.
  7. Trigger, act, terminateExecuteInitiates control actions when a policy, approval, schedule, incident state or supervisory override requires it.

Explore the Control Blueprints

Capabilities

What you get with every deployment.

Six things Control gives the team, from the first boundary to the audit afterwards.

Management plane

Physical plane separation

Management and production traffic sit on physically separate networks.

Management plane

Controlled management access

Administrative sessions require multi-party authorisation.

Management plane

Credential isolation

Administrative credentials are bound to the management plane network.

Management plane

Emergency lockdown

A single authorised command physically severs all management plane access.

Management plane

Configuration history

Every configuration change is recorded on physically disconnected storage.

Management plane

Compliance evidence

Physical management plane separation that can help support ISO 27001, NIS2 and NIST CSF evidence.

Adoption guide

From first boundary to routine operation.

Four steps, piloted on one site before it extends across the estate.

  1. 1

    Management plane audit

    Map every management interface, administrative path and credential.

  2. 2

    Plane separation design

    Design physically separate management and production networks.

  3. 3

    Core infrastructure pilot

    Deploy management plane isolation for core network infrastructure.

  4. 4

    Full infrastructure deployment

    Extend to all managed infrastructure, with automated session governance.

Questions

What teams ask first

Through governed sessions: a time-bound path opens on multi-party authorisation, with named access, and closes again.

They keep running. The lockdown severs management plane access, not the production network.

No. Control separates the paths to your existing management interfaces rather than replacing the equipment behind them.

Administrative sessions need multi-party authorisation, and every configuration change is recorded on physically disconnected storage.

All questions

Speak to the team to organise a PoC.

Walk through your blueprint with the Firevault team and scope a proof of concept on your estate. 30 minutes, no sales pitch.