Razeen AcademyRazeen — Cloud Security
LAB-01 · Free

The Forgotten Bucket

A finance company moved its customer data and left something open to the internet. Your job: find it, see what leaked, and learn how to close it.

the targetwaha finance
https://www.waha-finance.example

Your digital wallet, secured by Waha

Open your wallet in minutes and apply for personal financing from your phone.

Open your wallet

This is a snapshot of the company's website. You can't browse it, but anything visible here could be a clue.

the briefengagement

Waha Finance is a startup offering digital wallets and personal financing. Last week they moved customer data to a new system and asked you, as a cybersecurity consultant, to make sure nothing is exposed.

You have no permissions and no passwords. Just a browser, like anyone on the internet.

investigation06 steps
01

What's the name of the S3 bucket the company uses?

Hint

Images on a website have to be stored somewhere… where?

Found it: the image URL reveals the bucket name.

02

How many files are in the backups folder?

Hint

The URL you found points to a file. What if you go one level up?

One file — and the bucket lists its contents to anyone.

03

What kind of data is exposed, and why is that serious under the Personal Data Protection Law?

Customers' personal and financial data. A leak exposes them to fraud and violates the Personal Data Protection Law.

04

What's the flag?

Hint

Read the folder names. Where might employees write notes?

Another hint (if you're stuck)

Each <Key> in the XML page is a file path. Try adding it to the end of the bucket URL.

Correct flag.

05

Which S3 setting would have prevented this if it had been on?

Hint

It blocks any access that is "public".

Block Public Access.

06

A finance company, in the cloud, storing personal data. Which frameworks apply?

All of them apply together.

Case closed

You found the gap, understood the risk, and learned how to close it. That's exactly what a cloud security consultant does.

Continue to LAB-02: The Excess Permission

Waha Finance is a fictional company for educational purposes; any resemblance to a real organization is unintended. All data in this lab is a synthetic dataset. Only use these skills on systems you're authorized to test.