Overview
Uber has launched a public bug bounty program to enhance its security by inviting researchers to identify vulnerabilities. The article provides a comprehensive guide, including a treasure map of services and tips for effective bug hunting.
What You'll Learn
1
How to identify vulnerabilities in Uber's cn.uber.com service
2
Why access control testing is crucial for security
3
How to report vulnerabilities effectively in Uber's bug bounty program
Prerequisites & Requirements
- Basic understanding of web security principles
- Familiarity with bug bounty platforms like HackerOne(optional)
Key Questions Answered
What is the purpose of Uber's bug bounty program?
Uber's bug bounty program aims to enhance security by inviting researchers to find and report vulnerabilities in its services. This collaborative approach helps identify potential weaknesses before they can be exploited by malicious actors.
What services are included in the Uber bug bounty program?
The program includes various public-facing services such as cn.uber.com, vault.uber.com, business.uber.com, partners.uber.com, and riders.uber.com. Each service has specific areas of focus for vulnerability testing.
What types of vulnerabilities is Uber particularly interested in?
Uber is particularly interested in access control vulnerabilities, web vulnerabilities that could expose sensitive information, and any bugs that allow unauthorized actions within its services. These vulnerabilities can significantly impact user security and privacy.
Technologies & Tools
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Backend
Flask
Used in vault.uber.com for handling web requests.
Frontend
React
Utilized in various Uber applications for building user interfaces.
Backend
Node.js
Used in developer.uber.com for server-side operations.
Key Actionable Insights
1Conduct thorough access control testing on cn.uber.com to identify potential vulnerabilities.This service has the largest attack surface at Uber, making it a prime target for security researchers. By testing access controls, you can uncover critical flaws that could lead to unauthorized access.
2Focus on identifying vulnerabilities in vault.uber.com, especially those that could bypass SMS verification.Given the sensitive nature of the information stored, any vulnerabilities here could have severe consequences. High-risk issues will receive appropriate payouts, making it a lucrative target for bug hunters.
3Utilize your own tokens for testing against cn.uber.com to simulate real user scenarios.This method allows you to perform access control testing effectively. Ensure you only test against accounts you own to avoid penalties.
Common Pitfalls
1
Failing to adhere to the rules of engagement can lead to removal from the bug bounty program.
It's crucial to only test against accounts you own. Violating this rule can result in disqualification, which is a common mistake among new bug hunters.
Related Concepts
Web Security Principles
Bug Bounty Programs
Access Control Testing
Vulnerability Reporting