Medium Risk

ConfigureNetworkAdapter

Configure a network adapter for a virtual machine.

How to control ConfigureNetworkAdapter ↓

What ConfigureNetworkAdapter does on Virtualization

AI agents use ConfigureNetworkAdapter to create or update resources in Virtualization — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Virtualization environment.

Medium Risk

Why ConfigureNetworkAdapter needs a policy

ConfigureNetworkAdapter modifies VM network settings (IP, DNS, routing, etc.) in a way that can be undone or changed again. This is a Write operation rather than Execute because it updates configuration state rather than running arbitrary commands. It is not Destructive because changes are reversible.

From the tool's definition Tool description states 'Configure a network adapter for a virtual machine' — configuring is a reversible modification operation that changes VM settings without permanently destroying them.

Documented attack patterns abuse exactly the kind of access ConfigureNetworkAdapter gives an agent:

How to control ConfigureNetworkAdapter

PolicyLayer is an MCP gateway — it sits between your AI agents and Virtualization, and nothing reaches the server without passing your rules. This is the rule we recommend for ConfigureNetworkAdapter:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "ConfigureNetworkAdapter": {
      "limits": [
        {
          "counter": "configurenetworkadapter_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

ConfigureNetworkAdapter stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

  1. Create a free account and register Virtualization — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
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Related tools and policies

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Questions about ConfigureNetworkAdapter

What does the ConfigureNetworkAdapter tool do? +

Configure a network adapter for a virtual machine. It is categorised as a Write tool in the Virtualization MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on ConfigureNetworkAdapter? +

Register the Virtualization MCP server in PolicyLayer and add a rule for ConfigureNetworkAdapter: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Virtualization. Nothing to install.

What risk level is ConfigureNetworkAdapter? +

ConfigureNetworkAdapter is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit ConfigureNetworkAdapter? +

Yes. Add a rate_limit block to the ConfigureNetworkAdapter rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block ConfigureNetworkAdapter completely? +

Set action: deny in the PolicyLayer policy for ConfigureNetworkAdapter. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides ConfigureNetworkAdapter? +

ConfigureNetworkAdapter is provided by the Virtualization MCP server (sandraschi/virtualization-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Virtualization tool call.

Start from Virtualization, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

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56 Virtualization tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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