Critical-risk tools in OPNSense MCP Server
23 of the 196 tools in OPNSense MCP Server are classified as critical risk. This page profiles those tools specifically, with recommended policy actions and the attack patterns that target them.
Every operation listed below is an action PolicyLayer recommends controlling at the transport layer. Open any tool to see the full profile, risk score, and YAML policy snippet.
Tools at critical risk
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acme_delete_actionDestructiveDelete an ACME automation action
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acme_revoke_certificateDestructiveRevoke a certificate
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cert_deleteDestructiveDelete a certificate
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delete_firewall_ruleDestructiveDelete a firewall rule
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delete_vlanDestructiveDelete a VLAN
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firewall_delete_ruleDestructiveDelete a firewall rule
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haproxy_acl_deleteDestructiveDelete an HAProxy ACL
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haproxy_action_deleteDestructiveDelete an HAProxy action
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haproxy_backend_deleteDestructiveDelete an HAProxy backend
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haproxy_frontend_deleteDestructiveDelete an HAProxy frontend
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haproxy_server_deleteDestructiveDelete an HAProxy server
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iac_destroy_deploymentDestructiveDestroy deployed resources
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macro_deleteDestructiveDelete a saved macro
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monit_delete_alertDestructiveDelete a Monit alert recipient
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monit_delete_serviceDestructiveDelete a Monit monitored service
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monit_delete_testDestructiveDelete a Monit test
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nat_cleanup_dmz_fixDestructiveRemove all MCP-created NAT fix rules
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nat_delete_outbound_ruleDestructiveDelete an outbound NAT rule by description (SSH mode) or UUID (API mode)
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nat_delete_port_forwardDestructiveDelete a port forward rule
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remove_dnsbl_subscriptionDestructiveRemove a DNSBL subscription list. Deletes the entry if no lists remain.
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traffic_delete_pipeDestructiveDelete a traffic shaper pipe
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unblock_domainDestructiveRemove a domain from the DNS blocklist
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restore_backupDestructiveRestore a configuration backup
Attacks that target this class
Critical-risk tools in any server share these documented attack patterns. Each links to the full case and the defensive policy.