List USEM Vulnerable Items (sn_vul_vulnerable_item). Filter by state, minimum risk score,
AI agents call list_vulnerable_items to retrieve information from ServiceNow-MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and filters vulnerability data from ServiceNow's vulnerability management system. It performs read-only operations (list, filter) without creating, modifying, deleting, or executing anything.
From the tool's definition Tool name is 'list_vulnerable_items' and description states 'List USEM Vulnerable Items...Filter by state, minimum risk score' — clearly a retrieval/query operation with filtering capabilities, no modification or execution.
Attacks that exploit this kind of access
List USEM Vulnerable Items (sn_vul_vulnerable_item). Filter by state, minimum risk score,. It is categorised as a Read tool in the ServiceNow-MCP MCP Server, which means it retrieves data without modifying state.
Register the ServiceNow- MCP server in PolicyLayer and add a rule for list_vulnerable_items: 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 ServiceNow-MCP. Nothing to install.
list_vulnerable_items 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 list_vulnerable_items 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 list_vulnerable_items. 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.
list_vulnerable_items is provided by the ServiceNow- MCP server (tedorigawa001/servicenow-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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