AI agents call list_inbound_lots to retrieve information from Vanam Erp without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves historical inbound lot data and remaining quantities for inventory tracking purposes. It is a pure read operation with no side effects—it queries and returns data without creating, modifying, or deleting any records. The blast radius of misuse is minimal (information disclosure only). Low severity due to the read-only nature and limited business impact of inventory visibility.
From the tool's definition Tool description indicates it '조회한다' (queries/retrieves) inbound lot remaining quantities by item ID. No modification, deletion, or execution capability mentioned.
Attacks that exploit this kind of access
특정 품목의 입고 건별 잔여 수량(어느 입고분이 얼마나 남았는지)을 조회한다. 품목 id가 필요하다(search_items로 먼저 찾을 것). 예:. It is categorised as a Read tool in the Vanam Erp MCP Server, which means it retrieves data without modifying state.
Register the Vanam Erp MCP server in PolicyLayer and add a rule for list_inbound_lots: 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 Vanam Erp. Nothing to install.
list_inbound_lots 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_inbound_lots 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_inbound_lots. 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_inbound_lots is provided by the Vanam Erp MCP server (leejunheon/vanam-erp-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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