A penetration testing report is the most important outcome of any pen test. The report outlines the vulnerabilities discovered, the methods by which attackers could gain access, the exploits used, and the strategies for resolving the issues.
This report gives you a clear picture of your cyber risks and helps you close security gaps before attackers take advantage of them. This report is a guide for fixing security gaps before attackers find them, whether you're defending cloud-native apps or legacy systems.
By the end of this guide, you will clearly understand:
✔ What’s Inside a Penetration Testing Report
You’ll learn about the core components that make up a well-structured penetration testing report, ranging from the executive summary and testing methodology to detailed vulnerability findings and remediation recommendations.
✔ Why the Report Is Essential for Decision-Making
We’ll explore how the report supports informed cybersecurity decisions by mapping technical risks to business impact. Whether you’re allocating budget, meeting compliance requirements, or preparing for an audit, the report provides the clarity needed for prioritisation and risk management.
✔ How to Use Its Findings to Strengthen Your Cybersecurity Posture
You’ll discover actionable ways to apply the report’s insights, whether it's fixing exposed systems, enhancing policies, or improving incident response.
What Is a Penetration Testing Report?
A penetration testing report is a comprehensive document created to present the results of a pentest, which is a simulated
cyberattack. This formal deliverable documents vulnerabilities discovered during testing, assesses their risk levels, and provides detailed recommendations for remediation.
Unlike automated scan outputs, a well-structured pen test report connects technical findings to real-world business impact. It helps decision-makers, developers, IT admins, and
compliance officers make quick decisions and prevent threats proactively.
This report drives security upgrades, funding decisions, and regulatory alignment across sectors like
fintech,
healthcare,
energy, and e-commerce.
Use Case: A retail company undergoing a PCI-DSS audit receives a penetration testing report that highlights insecure payment gateway configurations. With the report’s guidance, the team remediates the flaws and avoids compliance penalties while preventing potential financial fraud.
Core Components of a Penetration Testing Report
A penetration testing report typically includes a high-level summary for executives, a detailed breakdown of findings for technical teams, and compliance mapping for auditors.
The key components of pen test reports are as follows:
1. Executive Summary
This overview highlights the most critical findings, attack vectors, and risks. It helps C-level executives and stakeholders quickly understand the urgency, scope, and high-level recommendations of the pen test.
2. Methodology
This section explains the testing approach (
black box,
white box, or grey box) and tools used, timelines, scope boundaries, and whether the test was internal or external. It builds credibility and reproducibility.
3. Scope of Engagement
This section details all systems, applications, IP addresses, or cloud assets tested, including any exclusions. It clarifies what was and wasn’t covered in the assessment.
4. Vulnerability Findings
This section lists all discovered vulnerabilities, classified by severity (Critical, High, Medium, Low), and includes CVE references if applicable.
Each finding should include:
- Description
- Impact
- Exploitation technique used
- Proof-of-concept (PoC) or screenshots
- Suggested remediation steps
5. Risk Ratings and Business Impact
Each issue is mapped to a risk rating system (CVSS, OWASP, or custom) and explained in terms of how it could affect business operations, data security, or compliance mandates.
6. Remediation Recommendations
This section offers clear, prioritised steps to fix vulnerabilities. It includes both technical fixes and policy-level improvements.
7. Retesting Results (if applicable)
If you conducted a retest, this section summarises the resolution or persistence of previously found vulnerabilities.
Reviewing a sample penetration testing report can help organisations understand what to expect in terms of structure, depth of analysis, and the type of actionable insights provided.
How to Use a Penetration Testing Report Effectively
To get the most out of a penetration test report, organizations must use it not just as a record of vulnerabilities but also as a strategic tool for improvement across teams and functions.
Here's how each group can benefit:
- Security teams can immediately begin patching and hardening systems based on prioritized findings.
- Developers can address insecure code, outdated libraries, or logic flaws identified during app testing.
- Executives gain a clear risk summary to guide budget allocation, policy changes, or board reporting.
- Compliance officers and auditors can use the report as formal evidence of testing and remediation for ISO 27001, PCI-DSS, NCA ECC, or NESA audits.
The report’s structure allows every stakeholder to understand their role in reducing cyber risk.
Benefits of a Penetration Testing Report
A high-quality pen test report delivers both tactical and strategic advantages. This makes it one of the most valuable outputs of any security engagement.
1. Enhanced Security Visibility
The report uncovers vulnerabilities across applications,
networks,
APIs, and user controls that you might have missed, offering a clear view of your risk surface.
2. Informed Risk Management
By prioritizing issues based on their real-world impact, the report helps you focus on the vulnerabilities that matter most to your business.
3. Compliance Support
Many frameworks like ISO 27001, NIST SP 800-115, and PCI-DSS require documented testing. A penetration testing report acts as evidence for auditors and regulators.
4. Improved Incident Response Planning
The findings often inform incident response playbooks by showing how attackers could move laterally, escalate privileges, or exfiltrate data.
5. Better Stakeholder Communication
Visual data, summaries, and prioritization frameworks help security leaders explain technical threats in business terms to non-technical stakeholders.
Compliance Standards for Pen Test Reports
Penetration testing reports must often meet specific industry, regulatory, or regional compliance requirements to be considered valid. Aligning your report with the correct frameworks ensures audit readiness. It also demonstrates your organization's maturity and commitment to cybersecurity best practices.
NIST SP 800-115
The NIST SP 800-115 standard provides a structured methodology for technical security assessments, including planning, execution, and reporting.
Penetration test reports that follow NIST guidelines ensure that processes and documentation are consistent and appropriate for government and large business settings.
OWASP Testing Guide
The OWASP guide defines common web application vulnerabilities and testing methods.
A report referencing OWASP shows awareness of industry-accepted testing criteria. It helps developers understand and resolve application-level issues efficiently.
PCI-DSS
The
Payment Card Industry Data Security Standard mandates annual penetration tests for entities handling cardholder data.
A compliant report must detail the scope, methodology, and findings related to system components that store, process, or transmit card data.
ISO/IEC 27001
As part of an Information Security Management System (ISMS), ISO 27001 encourages regular security assessments.
A penetration testing report contributes to the ISMS cycle of continual improvement by providing structured findings and remediation insights.
NCA ECC/NESA IR
These frameworks require companies in Saudi Arabia and the UAE to test their cybersecurity in line with local laws.
A report mapped to ECC or NESA controls helps demonstrate national compliance. It also helps avoid penalties or operational restrictions.
Include these compliance references directly in the report to streamline audit processes, build trust with stakeholders, and reinforce the report’s strategic value beyond technical remediation.
Best Practices to Write a Penetration Testing Report
A well-crafted penetration testing report should deliver clarity and value to all its readers, whether they are CISOs or developers. Following best practices ensures the report becomes a powerful tool for communication and remediation.
Here's how to write a penetration testing report well:
Begin with audience segmentation
Structure your report with different audiences in mind. Offer executive summaries for leadership and detailed technical sections for engineers. This ensures the report speaks effectively to both strategic and operational stakeholders.
Use plain language
Avoid overly technical jargon or unexplained acronyms that may confuse non-technical readers. Instead, focus on accessible language that explains each issue clearly.
Include visuals
Diagrams like attack chains, network topologies, and annotated screenshots enhance understanding of complex issues. Visuals help bridge the gap between technical data and real-world implications.
Focus on context
Don’t just list vulnerabilities; explain why each one matters to your organization's operations, data, or compliance posture. Adding business context turns a generic finding into a meaningful risk insight.
Prioritize fixes
Clearly rank vulnerabilities based on severity, exploitability, and business impact. Provide recommended timelines to guide remediation planning and reduce risk exposure.
Version control and follow-up
Maintain a documented version history to track changes between original and retested reports. Include retesting results to confirm whether remediation efforts have been successful and vulnerabilities have been resolved.