Fresenius Vulnerability Disclosure Program

Program Overview

Fresenius runs a vulnerability disclosure program on HackerOne. The program has 0 in-scope assets and is managed by HackerOne's triage team.

Tips for Hacking Fresenius

1. Read the policy — Understand what's in scope, out of scope, and any specific testing restrictions before you start.
2. Enumerate the attack surface — Use subdomain enumeration and directory bruteforcing to map all accessible endpoints.
3. Focus on high-impact bugs — Look for SQL injection, SSRF, and IDOR vulnerabilities first.
4. Test authentication flows — Check for OAuth misconfigurations and CSRF in login/signup flows.
5. Write clear reports — Include steps to reproduce, impact assessment, and suggested remediation. Use Burp Suite to capture evidence.

Frequently Asked Questions

How do I start hacking Fresenius?

Sign up on HackerOne, read the program policy carefully, review the in-scope assets listed above, and start testing. Always stay within scope and follow responsible disclosure guidelines.

Does Fresenius pay bounties?

No, Fresenius runs a Vulnerability Disclosure Program (VDP) without monetary rewards. You may receive recognition or swag.

What types of vulnerabilities does Fresenius accept?

Fresenius accepts reports for vulnerabilities found in their 0 in-scope assets. Common accepted vulnerability types include XSS, SQL injection, SSRF, IDOR, authentication bypass, and RCE. Check the program policy for specific exclusions.