DivisionCero
Penetration Testing

Writing Technical Pentest Reports

The report is a pentest's real deliverable

A pentest that doesn't end in a clear, actionable report is, from the client's perspective, money poorly spent, because the real value isn't in having found vulnerabilities but in the technical team being able to understand and fix them. A good report combines an executive summary oriented toward business decisions, without technical jargon, with a detailed section for each finding that includes exact reproduction steps, evidence such as screenshots or HTTP requests, and a concrete, not generic, remediation recommendation. A very common mistake is delivering findings with a severity rating based only on the CVSS standard without adjusting for the real business context, which can overstate a technical vulnerability in an isolated system or understate a seemingly minor flaw in a system that processes critical data. A well-written report also distinguishes between findings that require immediate action and those that can be planned in the medium term.