← Microsoft Sentinel Data Exploration MCP
Microsoft Sentinel Data Exploration MCP — agentic threat model
The Microsoft Sentinel Data Exploration MCP presents a high-risk profile due to its direct access to sensitive security telemetry and its role as a multi-agent tool. Its primary threats stem from indirect prompt injection via untrusted log data and unauthorized access to the Sentinel data lake.
OWASP AIVSS score rationale
| Autonomy of Action | 0.40 | |
| Goal-Driven Planning | 0.30 | |
| Self-Modification | 0.00 | |
| Dynamic Tool Use | 0.60 | |
| Persistent Memory | 0.10 | |
| Contextual Awareness | 0.50 | |
| Dynamic Identity | 0.40 | |
| Multi-Agent Interactions | 0.70 | |
| Non-Determinism | 0.30 | |
| Opacity & Reflexivity | 0.40 |
Scored with the canonical OWASP AIVSS formula (AIVSS calculator reference); agentic risk factors estimated from the agent’s described capabilities.
MAESTRO 7-layer threat model
Per-layer threats for this agent. Layers tagged “not certain from listing” are general, caveated commentary where the public description didn’t pin that layer.
Not certain from the listing — the underlying foundation model is not specified, but it would be highly vulnerable to indirect prompt injection via untrusted log content returned from Sentinel queries.
Directly accesses the Sentinel security data lake. Risks include data exfiltration of sensitive security telemetry and indirect prompt injection if malicious payloads are stored within the queried logs.
Implements the Model Context Protocol (MCP) to expose Sentinel data-lake exploration tools. Vulnerable to tool misuse or insecure tool integration if the calling agent executes arbitrary queries or if returned log content triggers downstream exploits.
Runs as a remote endpoint or local MCP server. If compromised, it could allow lateral movement into the Sentinel workspace or broader Azure environment, requiring strict network isolation and secure hosting.
Not certain from the listing — no specific evaluation, guardrails, or observability mechanisms are mentioned for this MCP server, creating potential blind spots in detecting malicious queries.
Access scope is a first-order concern as it surfaces sensitive security telemetry. Requires robust authentication and authorization (RBAC) to ensure the calling agent only accesses authorized Sentinel workspaces.
Designed as an MCP server to let other agents explore Sentinel. This introduces multi-agent trust risks, where a compromised calling agent could abuse this tool to exfiltrate security logs.
MAESTRO — the 7-layer agentic threat-modeling framework (Cloud Security Alliance / Ken Huang).