Bulk delete hotspot vouchers based on filter criteria (e.g.,
AI agents call unifi_bulk_delete_vouchers to permanently remove resources in UniFi Network MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Deleting vouchers cannot be undone and constitutes permanent data loss. The bulk nature of the operation amplifies the impact, as a misconfigured filter could delete numerous vouchers unintentionally. This justifies high severity, though not critical because the blast radius is limited to voucher infrastructure rather than network access or financial systems.
From the tool's definition Tool name contains 'bulk_delete' and description states 'Bulk delete hotspot vouchers' — irreversibly removes multiple voucher records based on filter criteria.
Attacks that exploit this kind of access
Bulk delete hotspot vouchers based on filter criteria (e.g.,. It is categorised as a Destructive tool in the UniFi Network MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the UniFi Network MCP Server MCP server in PolicyLayer and add a rule for unifi_bulk_delete_vouchers: 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 UniFi Network MCP Server. Nothing to install.
unifi_bulk_delete_vouchers 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 unifi_bulk_delete_vouchers 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 unifi_bulk_delete_vouchers. 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.
unifi_bulk_delete_vouchers is provided by the UniFi Network MCP Server MCP server (ruashots/unifi-network-mcp). 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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