Technical case studies and reports

Review the evidence
behind the assessment.

Anonymised vulnerability analyses and AI test automation projects. Each case explains the assessment process and remediation recommendations.

Membership-based platform

Access control between users

A case where changing a user identifier returned information belonging to another account

Membership-based platform

Authentication handling after logout

A case where existing credentials continued to authorise requests after logout

Membership-based platform

Information disclosure in API responses

A case where responses included personal data and authentication-related fields unnecessary for the feature

German automotive company

HTTPS and HSTS configuration

A case examining HSTS headers separately from redirects to HTTPS

Swiss CRM software

File upload validation

A case where duplicate filename attributes bypassed file extension validation

Swiss CRM software

Password policy enforcement

A case where input restrictions in the interface were not consistently enforced by the API

Swiss CRM software

Test automation for business AI

A project designed to repeatedly verify responses, tool calls and resulting data changes

Cover of the FELSEN sample web application security assessment report in Korean
SAMPLE REPORT / 01

Security assessment report

An anonymised Korean-language excerpt from an actual report.
Omissions are marked with ‘…중략…’ (‘…excerpt omitted…’).

Korean · PDF · 8 pages · 739 KB
Preview selected report pages (Korean)

An overview of the executive summary and detailed technical analysis. Client information has been anonymised.

Executive summary in Korean with key findings and a vulnerability distribution chart
04 / Executive summaryA summary of key findings, vulnerability distribution and recommended improvements.View in PDF (Korean) (new tab)
Analysis in Korean of a missing HSTS header and an example HTTP response with client information removed
07 / Detailed technical analysisA missing HSTS header case and an anonymised response example.View in PDF (Korean) (new tab)

Start with the checks your service needs.

We discuss the assessment scope based on your environment and security requirements.

Project enquiry
ANONYMISED / SAMPLE REPORT
FELSEN SECURITY / WEB ASSESSMENT

Security assessment
Sample report

An anonymised Korean-language excerpt following the format of an actual security assessment report. Client identifiers have been removed, and omitted passages are marked in the document.

Executive summary
Summarises the distribution of vulnerabilities and remediation priorities.
Scope and methodology
Specifies the assessment targets, validation methods and scope.
Detailed analysis excerpts
Explains missing HSTS headers and input format validation with sample responses.
Remediation guidance
Sets out the impact of vulnerabilities and the improvements required.

Korean · PDF · 8 pages · 739 KB

Anonymised and reconstructed from past assessment work. This does not describe a client’s current security status or confirm that remediation is complete.

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