Greybox · Snapshot Audit Report (Sample)

Deployment-layer snapshot: demo MCP server

Sanitized example of the deliverable for the free snapshot audit. All data below was produced by the open-source toolkit against our own target range — not a client engagement. Format, structure and check taxonomy are identical to real deliveries.

Targetdemo-mcp-server (owned range)
Authorizationself — owned test range
Modepassive observation only
Checks6 domains · 16 items
MappingOWASP Agentic AI Top 10 (ASI01–ASI10)
Turnaround48h from authorization

1 · Executive summary

Two sibling targets were scanned: a deliberately vulnerable MCP server and its hardened counterpart. The vulnerable side fails 6 of 16 checks; the hardened side passes 14, with 1 SKIPPED (out of scanner reach — see honesty note). Both results are shown because a check that cannot distinguish vulnerable from hardened proves nothing.

6/16FAIL · vulnerable target
14/16PASS · hardened target
1SKIPPED · out of passive reach
0false positives on hardened side

2 · Findings — vulnerable target

DomainCheckResultObservation
AuthZAuthorization gateFAILTools/list and tools/call respond without any Authorization header.
Info disclosureServer fingerprintFAILError responses leak server build string and internal paths.
Tool hygieneTool description injectionFAILTool description contains instructions addressed to the model, not the caller.
Tool hygieneOver-privileged toolFAILA read-only named tool accepts arbitrary SQL — scope far beyond its label.
SessionSession token entropyFAILSession IDs are sequential and predictable.
TransportCORS policyFAILAccess-Control-Allow-Origin reflects any origin with credentials allowed.

3 · Hardened counterpart (control)

ResultCountMeaning
PASS14Checks distinguish hardened configuration from the vulnerable one — the pair validates the scanner.
SKIPPED1One item requires active probing beyond passive scope. Skipped is never reported as passed.

4 · OWASP Agentic AI Top 10 mapping

ASICategoryCoverage
ASI01Agent impersonation & hijackPartial — session entropy & fingerprint checks
ASI02Tool misuseDirect — over-privileged tool & description injection checks
ASI03Identity & permission chainingPartial — authorization gate & token scope
ASI07Agentic supply chainIndirect — via tool description inspection
OthersFull mapping tableIncluded in paid report (per-check ASI cross-reference)

5 · What this report cannot tell you

Honesty note

  • Reverse-mapping three real CVSS 9.x incidents with all 16 checks scored 1/16, 1/16, 0/16 — semantic paraphrase defeats pattern checks. Published as regression baseline.
  • This snapshot is not a security verdict and not a compliance certification.
  • Business logic, multi-step abuse chains and model-side risks are out of passive scope.

The paid report (¥3,000–8,000) adds: per-finding business impact, prioritized fix list (down to files), a retest after you ship fixes, and the full ASI cross-reference.