The anatomy of a professional pentest report
A production-grade penetration test report is bifurcated: the front half is written for the board, investors, and auditors; the back half is written for the engineers who have to fix the code.
The Executive Summary
This section translates technical flaws into business risk. It outlines the scope of the test, the high-level findings, and a strategic narrative on the fintech's overall security posture. This is the section you extract and hand to VCs during due diligence.
Methodology and Scope
A clear definition of what was tested (URLs, IP ranges, mobile app versions) and how it was tested. This is crucial for CBN compliance, as auditors will check if the testing scope matches your actual attack surface.
Detailed Technical Findings
The core of the report. Every vulnerability must include a description, the impact, explicit proof-of-concept evidence (screenshots, HTTP requests), and actionable remediation steps.
Decoding the technical findings
A complete finding shows how the issue was reproduced, what control failed, what the result means, and how the team can fix it.
- Objective Severity Rating: Is it a Critical, High, Medium, or Low? Professional firms use the CVSS (Common Vulnerability Scoring System) to objectively grade the issue.
- Reproduction Steps: Exactly what the engineer needs to type into their terminal or intercept proxy to reproduce the exploit. If they can't reproduce it, they can't verify the fix.
- Contextual Impact: Not just "XSS is bad," but "This stored XSS on the admin dashboard allows an attacker to hijack a support agent's session and authorize fraudulent transfers."
- Code-Level Remediation: Specific guidance on fixing the underlying issue, not generic advice copy-pasted from OWASP.
Check one finding from start to finish
Pick a high-impact finding and ask an engineer who did not join the test to reproduce it. The report should show the affected asset, account state, request or action, evidence, result, impact, and repair. If the engineer must guess, the finding is incomplete.
Then trace the same finding through the summary. The severity count, business impact, owner, fix status, and retest result must agree across the report. A clean design cannot repair missing evidence.
Match the report to its reader
- Leaders: scope, material risk, open decisions, and repair priority.
- Engineers: evidence, reproduction steps, root control, and fix guidance.
- Auditors and customers: scope, method, dates, independence, and final status without sensitive exploit detail.
Want to see a real example of our reporting format?
Request a Sample ReportHow to spot a "scanner dump"
A scanner export lists tool results without enough human verification or product context. Check the report before accepting it as a penetration test.
Signs you received a scanner dump:
- Hundreds of "Low" or "Informational" findings regarding missing HTTP headers.
- Zero logic flaws discovered (e.g., no BOLA/IDOR findings, which scanners are notoriously bad at finding).
- Remediation advice that doesn't mention your specific technology stack.
- No evidence of manual exploitation attempts.
The importance of the retest report
A retest checks the fixes against the original finding and records the result. The final report must show which findings are fixed, partly fixed, still open, or outside the retest scope. Share a limited assurance document with external readers and keep exploit details with the teams that need them.
Findings you can ship, not shelf
A 200-page report is useless if the engineering team can't action it. Evaluate providers not just on their ability to find bugs, but on the clarity and engineering empathy of their reporting.
Related reading
Blog: How a Simpa Labs Pentest Works
Guides: How to Book a Pentest · Choosing a Pentest Company
Services: Penetration Testing
Frequently asked questions
Can I share the full penetration test report with investors?
We recommend sharing only the Executive Summary or a Letter of Attestation with external parties like investors or clients. The full technical report contains explicit vulnerability details that should remain strictly internal to your engineering team.
How are severity ratings calculated?
Credible reports use the Common Vulnerability Scoring System (CVSS) to provide an objective score, often combined with a custom risk rating that factors in the specific business context of the fintech application.
What is a 'scanner dump'?
A scanner dump is a low-quality report generated automatically by a vulnerability scanning tool without human verification. It typically contains hundreds of false positives, lacks context, and provides generic remediation advice.