Remove a user or group from Veeam Backup & Replication.
AI agents call DeleteUser to permanently remove resources in Veeam VBR v13 MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
This tool permanently deletes user or group accounts from the Veeam system, which cannot be easily undone. Unauthorized deletion of administrative or service accounts could disable backup operations, break authentication chains, or lock legitimate users out of critical infrastructure management. The blast radius is high in a backup system where account management is central to operational security and continuity.
From the tool's definition Tool name is 'DeleteUser' and description states 'Remove a user or group from Veeam Backup & Replication.' The verb 'Remove' combined with 'Delete' in the tool name indicates irreversible deletion of user/group accounts.
Attacks that exploit this kind of access
Remove a user or group from Veeam Backup & Replication. It is categorised as a Destructive tool in the Veeam VBR v13 MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Veeam VBR v13 MCP Server MCP server in PolicyLayer and add a rule for DeleteUser: 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.
DeleteUser is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the DeleteUser 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.
Set action: deny in the PolicyLayer policy for DeleteUser. 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.
DeleteUser 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.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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