CreateCreds · Veeam VBR v13 MCP Server MCP: Risk & Policy

WHAT IT DOES

What CreateCreds does on Veeam VBR v13 MCP Server

AI agents use CreateCreds to create or update resources in Veeam VBR v13 MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Veeam VBR v13 MCP Server environment.

WHY IT NEEDS A POLICY

Why CreateCreds needs a policy

Creating credentials records is a write operation that modifies the backup server's stored data. While reversible (records can be deleted), this is high severity because: (1) credentials are sensitive security artifacts; (2) malicious credential creation could enable unauthorized backup access, restore operations, or lateral movement; (3) the blast radius includes potential compromise of backup infrastructure and…

From the tool's definition Tool name is 'CreateCreds' and description states 'Add a new credentials record to the Veeam Backup server' — this creates and stores new authentication data in the backup infrastructure.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

CreateCreds Rate-limited

CreateCreds 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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "CreateCreds": {
      "limits": [
        {
          "counter": "createcreds_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Veeam VBR v13 MCP Server, so you can run agents against it safely.

FAQ

Questions about CreateCreds

What does the CreateCreds tool do? +

Add a new credentials record to the Veeam Backup server. It is categorised as a Write tool in the Veeam VBR v13 MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on CreateCreds? +

Register the Veeam VBR v13 MCP Server MCP server in PolicyLayer and add a rule for CreateCreds: 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 Veeam VBR v13 MCP Server. Nothing to install.

What risk level is CreateCreds? +

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

Can I rate-limit CreateCreds? +

Yes. Add a rate_limit block to the CreateCreds 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 CreateCreds completely? +

Set action: deny in the PolicyLayer policy for CreateCreds. 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 CreateCreds? +

CreateCreds is provided by the Veeam VBR v13 MCP Server MCP server (kid-boy/veeam-mcp-13). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.