pfsense_get_system_restapi_access_list_entry
GET /api/v2/system/restapi/access_list/entry
This record as markdown: /tools/abl030-pfsense-mcp/pfsense-get-system-restapi-access-list-entry.md
What pfsense_get_system_restapi_access_list_entry does on Pfsense
AI agents call pfsense_get_system_restapi_access_list_entry to retrieve information from Pfsense without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why pfsense_get_system_restapi_access_list_entry is rated Low
This tool retrieves/queries REST API access control list data. While it is a Read operation (no data modification), the severity is high because the access list entries contain security-sensitive information (API authentication credentials and access permissions) that could be leveraged by an attacker to escalate privileges, impersonate authorized users, or gain broader firewall control within the same network…
From the tool's definition Tool name includes 'get' and description shows a GET endpoint (/api/v2/system/restapi/access_list/entry) that retrieves system REST API access list entries with no modification indicated.
Attacks that exploit this kind of access
The rule that runs pfsense_get_system_restapi_access_list_entry safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Pfsense, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For pfsense_get_system_restapi_access_list_entry, this is the rule to start with:
pfsense_get_system_restapi_access_list_entry is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Pfsense, apply this rule, and every pfsense_get_system_restapi_access_list_entry call is checked against it from then on.
Questions about pfsense_get_system_restapi_access_list_entry
GET /api/v2/system/restapi/access_list/entry. It is categorised as a Read tool in the Pfsense MCP Server, which means it retrieves data without modifying state.
Register the Pfsense MCP server in PolicyLayer and add a rule for pfsense_get_system_restapi_access_list_entry: 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 Pfsense. Nothing to install.
pfsense_get_system_restapi_access_list_entry is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the pfsense_get_system_restapi_access_list_entry 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 pfsense_get_system_restapi_access_list_entry. 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.
pfsense_get_system_restapi_access_list_entry is provided by the Pfsense MCP server (abl030/pfsense-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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