ChangePrivateKeyForCreds

Change the Linux private key for a credentials record.

SERVERVeeam VBR v13 MCP Server SOURCEkid-boy/veeam-mcp-13

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/kid-boy-veeam-mcp-13/changeprivatekeyforcreds.md

WHAT IT DOES

What ChangePrivateKeyForCreds does on Veeam VBR v13 MCP Server

AI agents use ChangePrivateKeyForCreds 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.

RISK

Why ChangePrivateKeyForCreds is rated Medium

This tool modifies an existing credentials record by updating its private key. This is a Write operation (reversible modification of stored data). However, the severity is high because changing authentication credentials could lock out legitimate access or enable unauthorized access to Linux systems managed by Veeam — significant blast radius if misused by an AI agent.

From the tool's definition Change the Linux private key for a credentials record

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs ChangePrivateKeyForCreds safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Veeam VBR v13 MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For ChangePrivateKeyForCreds, this is the rule to start with:

ChangePrivateKeyForCreds Rate-limited

ChangePrivateKeyForCreds 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": {
    "ChangePrivateKeyForCreds": {
      "limits": [
        {
          "counter": "changeprivatekeyforcreds_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Veeam VBR v13 MCP Server, apply this rule, and every ChangePrivateKeyForCreds call is checked against it from then on.

FAQ

Questions about ChangePrivateKeyForCreds

What does the ChangePrivateKeyForCreds tool do? +

Change the Linux private key for a credentials record. 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 ChangePrivateKeyForCreds? +

Register the Veeam VBR v13 MCP Server MCP server in PolicyLayer and add a rule for ChangePrivateKeyForCreds: 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 ChangePrivateKeyForCreds? +

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

Can I rate-limit ChangePrivateKeyForCreds? +

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

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

ChangePrivateKeyForCreds 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.

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