AI agents call delete_sslvpn_portal to permanently remove resources in Fortimanager — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
This tool permanently deletes an SSL-VPN portal configuration without the ability to undo the action. Deletion of security infrastructure like VPN portals is a destructive operation that could disrupt user access and organizational security posture. While not directly causing financial loss, the blast radius is high due to potential service interruption and the irreversible nature of deletion.
From the tool's definition Tool name explicitly states 'delete_sslvpn_portal' and description confirms 'Delete an SSL-VPN portal.' The delete operation is irreversible and removes configuration that users depend on for secure remote access.
Documented attack patterns abuse exactly the kind of access delete_sslvpn_portal gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Fortimanager, and nothing reaches the server without passing your rules. This is the rule we recommend for delete_sslvpn_portal:
{
"version": "1",
"default": "deny",
"hide": [
"delete_sslvpn_portal"
]
}delete_sslvpn_portal disappears from the agent's tool list entirely, and any attempt to call it is denied. The rest of the server keeps working.
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Delete an SSL-VPN portal. It is categorised as a Destructive tool in the Fortimanager MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Fortimanager MCP server in PolicyLayer and add a rule for delete_sslvpn_portal: 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 Fortimanager. Nothing to install.
delete_sslvpn_portal 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 delete_sslvpn_portal 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 delete_sslvpn_portal. 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.
delete_sslvpn_portal is provided by the Fortimanager MCP server (jmpijll/fortimanager-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Fortimanager, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
584 Fortimanager tools catalogued and risk-classified — across an index of 43,000+ MCP servers.