Identify Cloud Storage Misconfigurations and Data Exposure Risks

Business Scenario

Welcome!

You are a Junior Cloud Security Tester at CyberSecure Solutions. The company uses cloud storage to store documents, backups, and application data.

Your task is to review an authorized training cloud storage environment and identify public access, excessive permissions, and exposed sensitive data

Pre-Lab Preparation

Topic : Cryptography and Cloud Security 

1) Cloud Architecture & Web Application Hosting

2) Access Control & Identity Exploitation

3) API Security in Cloud Environments Storage, Data Exposure & Misuse

4) Cloud Attack Simulation & Defense

Task 1: Identify Cloud Storage

Understand the storage resources and their configuration.

1

Log in to the authorized cloud training account

2

Open the cloud storage service

3

Identify available buckets/containers

4

Record:

Storage name

a

Provider

b

Region

c

Public/Private status

d

Expected Output :-

Task 2: Check Storage Permissions

Determine whether storage is accessible to unauthorized users.

1

Select the assigned bucket/container.

2

Open its Permissions/Access settings.

3

Check whether public access is enabled.

4

Review bucket/container permissions

5

Review object-level permissions

6

Record any overly broad permissions

Example :

Expected Output :-

Task 3: Identify Data Exposure

Identify users with unnecessary or excessive permissions.

1

Review the files in the authorized training storage.

2

Identify potentially sensitive files such as:

Financial documents

a

Customer information

b

Backups

c

Configuration files

d

Internal documents

e

3

Check whether unauthorized users can access them

4

Record the type of exposed information and its potential impact

Expected Output :-

Task 4: Identify Misconfigurations

Find common cloud storage security weaknesses.

Check for:

  • Publicly accessible storage.
  • Anonymous file access.
  • Excessive permissions.
  • Sensitive files in public storage.
  • Unnecessary or old files being exposed.
  • Missing access logging or monitoring.

Check for:

  • Publicly accessible storage.
  • Anonymous file access.
  • Excessive permissions.
  • Sensitive files in public storage.
  • Unnecessary or old files being exposed.
  • Missing access logging or monitoring.
MisconfigurationStatusRisk
Public accessEnabledHigh
Anonymous accessEnabledHigh
Excessive permissionsFoundMedium
LoggingDisabledMedium

Expected Output :-

Task 5: Identify IAM Misconfigurations

Find common IAM security weaknesses.

1

Select an identified misconfiguration

2

Disable unnecessary public access

3

Apply least-privilege permissions

4

Save the configuration

5

Re-test access

6

Verify that unauthorized users can no longer access the resource

Example :

Expected Output :-

Task 6: Apply Least Privilege

Reduce unnecessary permissions.

1

Select an account with excessive permissions

2

Identify the permissions actually required

3

Remove unnecessary permissions in the training environment

4

Assign only the required permissions

5

Test the user's legitimate activity

6

Confirm that unnecessary actions are no longer allowed

Example :

Expected Output :-

Task 7: Document the Finding

Create a simple cloud security finding.

Example :-

  • Vulnerability: Public Cloud Storage
  • Severity: High
  • Description:The storage resource allows unauthorized users to access stored objects.
  • Impact: Sensitive company information may be accessed or downloaded.
  • Recommendation: Disable unnecessary public access and apply least-privilege access controls.
FieldExample
Finding IDCLOUD-001
VulnerabilityPublic Storage
ResourceTraining Bucket
SeverityHigh
DescriptionStorage is publicly accessible
ImpactUnauthorized data access
EvidenceScreenshot
RecommendationDisable public access

For each vulnerability, record:

Example :-

  • Vulnerability: Public Cloud Storage
  • Severity: High
  • Description:The storage resource allows unauthorized users to access stored objects.
  • Impact: Sensitive company information may be accessed or downloaded.
  • Recommendation: Disable unnecessary public access and apply least-privilege access controls.

 

Great job!

You have successfully completed your lab on Cloud Identity and Access Management (IAM) Security Assessment.

In this lab, you have: Reviewed the organization's IAM configuration, Examined users, groups, roles, and permissions, Identified excessive permissions and weak access controls, Detected IAM misconfigurations, and Performed the assessment within an authorized training cloud environment.

You are now ready to move to the next stage of cloud security assessment.

Checkpoint

Topic : Cryptography and Cloud Security 

1) Cloud Architecture & Web Application Hosting

2) Access Control & Identity Exploitation

3) API Security in Cloud Environments Storage, Data Exposure & Misuse

4) Cloud Attack Simulation & Defense

 

Great job!

You have successfully completed your lab on Cloud Identity and Access Management (IAM) Security Assessment.

In this lab, you have: Reviewed the organization's IAM configuration, Examined users, groups, roles, and permissions, Identified excessive permissions and weak access controls, Detected IAM misconfigurations, and Performed the assessment within an authorized training cloud environment.

You are now ready to move to the next stage of cloud security assessment.

Checkpoint

Next Lab Preparation

WAPT-21 Identify Cloud Storage Misconfigurations and Data Exposure Risks

By Content ITV

WAPT-21 Identify Cloud Storage Misconfigurations and Data Exposure Risks

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