Cloud Penetration Testing
Stay ahead of cloud threats with expert-led cloud penetration testing and cloud security testing that go beyond automated scans. Secure your applications, services, and sensitive data in AWS, Azure, and Google Cloud, so you can operate with confidence.




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Experts in cloud penetration testing
Full Cloud Coverage
Whether you use AWS, Azure, Google Cloud, or another provider, we deliver comprehensive cloud penetration testing and cloud security testing across your entire cloud environment.
Configuration
Reviews
We identify misconfigurations and weaknesses unique to your setup, tailored to your specific environment and how you use it, including AWS security assessments and Azure security assessments.
Professional
Reporting
Get detailed reports that highlight real risks and provide practical steps to secure your cloud infrastructure, ideal for meeting compliance and audit requirements.
Continuous
Support
Cloud environments are always changing. Rely on continuous guidance and support to stay protected as new threats emerge, backed by ongoing cloud security testing.
Understanding Cloud Penetration Testing and Cloud Security Assessments
Cloud penetration testing is a focused security assessment of your cloud-based systems, applications, and infrastructure. By simulating real-world attacks, we uncover vulnerabilities and misconfigurations that could put your data and services at risk. Unlike automated scans alone, CodeShield’s experts combine advanced manual techniques, configuration benchmarking, and targeted automation for a deep, accurate cloud security assessment of your environment across AWS, Azure, and Google Cloud.
What you get with CodeShield’s cloud pen testing:
Identifying vulnerabilities and security misconfigurations across your AWS, Azure, and Google Cloud infrastructure
Benchmarking your setup against CIS Best Practice Standards
Attempting to safely exploit discovered weaknesses to reveal their real-world impact
Providing a comprehensive, easy-to-understand report—complete with practical, best-practice remediation guidance
Direct expert support to help you address risks and maintain ongoing AWS security testing, Azure penetration testing, and Google Cloud penetration testing
Trusted by organisations across the UK
“We have used a couple of companies for pen tests in the past, but never had such an outstanding experience. The team really got to grips with our application and took a much more targeted and methodical approach to the testing. Couldn’t be happier with the service received.”
Chris Clarkson - Technical Director
“The team listened to what we wanted, added their own expertise and recommendations and then performed a bespoke test with meaningful, well set out results. The follow-up meeting between our dev team and the tester was well run and respectful. I highly recommend CodeShield and will be engaging them again for our future testing.”
Daren Martin - Founder & CEO
“We had a great experience working with CodeShield. Their team was professional and responsive, and the process was clear, fair, and well-communicated throughout. They also took the time to adjust their solution to better suit our needs. We’re pleased with our decision to work with them and would recommend their services.”
Hanan Amar - CTO
“We had a great experience using CodeShield for our Penetration Test. Tom and Dan ensured the whole process ran smoothly and we were very pleased with the quality of the testing and the report. Post-test support was also excellent.”
Brian Eyre - Engineering Delivery Manager
“Tom, Daniel, Euan and the team were very professional and explained in simple terms where we needed to make improvements. Would highly recommend.”
Paul Esson - Marketing Consultant
“Tom and team helped greatfully to arrange our pentest to suit our scope and requirements. We will be working with them again in the near future for further tests. Well done guys.”
Adrian Morris - Director
Common cloud vulnerabilities
Cloud environments are complex, and every setup is unique. That’s why CodeShield’s cloud penetration testing and cloud security assessments are always tailored to your specific needs, from configuration reviews to hands-on testing of AWS, Azure, and Google Cloud applications.
Some of the most common risks we help uncover include:
- Exposed cloud storage instances
- External data sharing
- Misconfigurations
- Poor access management
- Lack of encryption
- Vulnerable interfaces and APIs
- User roles & policies
- Server-side request forgery
Key Benefits of Cloud Penetration Testing and Cloud Security Services
Thinking about testing your cloud environment? Here’s what you gain with CodeShield’s expert-led cloud security testing:
- Pinpoint weaknesses in your AWS security assessment, Google Cloud penetration testing, Azure security assessment, or hybrid cloud infrastructure
Uncover insecure access controls and exposed cloud storage (like S3 buckets, Azure blobs, or GCP buckets)
Identify gaps in your cloud security perimeter—before attackers do
Secure all types of deployments, from IaaS to PaaS and SaaS, with tailored cloud penetration testing approaches
Meet and maintain compliance standards such as ISO 27001, GDPR, PCI DSS.
Is cloud penetration testing right for you?
If you’re responsible for cloud security, ask yourself:
Are all cloud systems including AWS, Azure, and Google Cloud up to date and securely configured?
Has my cloud environment been set up with security best practices in mind?
Is there any risk of sensitive information leaking from my cloud?
Is third-party access to my cloud data and services properly controlled?
If you’re unsure about any of these, a cloud penetration test backed by AWS security testing, Azure penetration testing, or Google Cloud security assessment can give you clarity, confidence, and a clear path to stronger security.
Book a free consultation with our cloud penetration testing experts. Get a no-obligation quote for AWS, Azure, or Google Cloud security testing.
Our Process for Testing and Securing Cloud Environments
1. Scoping
Our team collaborates with you to define a clear and targeted approach for testing your cloud environment. This includes identifying the cloud service provider (e.g., AWS, Azure, Google Cloud), the deployment model (IaaS, PaaS, SaaS), and the specific assets or configurations to be tested. Key focus areas include virtual machines, storage, APIs, containerised applications, and identity and access management (IAM). Scoping ensures compliance with your provider’s acceptable use policies while addressing your security objectives.
2. Intel Gathering
During this phase, we gather information about your cloud environment, such as publicly exposed endpoints, APIs, storage buckets, and associated services. Using a mix of automated tools and manual techniques, we identify details like IAM configurations, permissions, misconfigured storage, and public IP ranges. This reconnaissance is critical to understanding the attack surface and identifying entry points unique to your cloud deployment.
3. Vulnerability Analysis
Our team systematically evaluates your cloud environment for vulnerabilities. We focus on identifying over-permissive IAM roles, misconfigured storage services, insecure networking setups, and weaknesses in APIs. Additionally, we assess infrastructure components such as virtual machines, containers, and serverless functions for configuration flaws or unpatched vulnerabilities. The analysis emphasizes uncovering cloud-specific security gaps that align with your operational risks and architecture.
4. Exploitation
In this phase, we attempt to exploit the identified vulnerabilities to demonstrate their impact. This may involve accessing sensitive data, escalating privileges through IAM misconfigurations, exploiting insecure APIs, or leveraging cloud metadata services. For example, we may simulate scenarios where an attacker gains unauthorised access to a virtual machine or downloads exposed sensitive files from misconfigured storage. All activities are conducted in a controlled manner to avoid service disruptions.
5. Reporting
The findings from the penetration test are documented in a comprehensive report. Each vulnerability is described with details about how it was identified, its potential impact, and its relevance to your cloud environment. Proof-of-concept (PoC) evidence is included where applicable, alongside risk assessments that provide a contextual understanding of the severity. Recommendations are provided to remediate vulnerabilities effectively, ensuring alignment with cloud provider security best practices and guidelines.
6. Debriefing
The engagement concludes with a collaborative debriefing session. This is an opportunity to review the results in detail, discuss exploitation scenarios, and answer any questions. We provide strategic recommendations tailored to your cloud platform, focusing on reducing misconfigurations, improving IAM policies, and enhancing the security of your cloud assets. Our goal is to equip your team with actionable insights to strengthen your cloud security posture.
Frequently asked questions (FAQs)
When is the best time to test a cloud environment?
The best practice for cloud penetration testing is to test before going live. From there, regular testing—annually or biannually—is recommended. New vulnerabilities can arise from software updates, misconfigurations, or changes in your cloud setup. Routine cloud security testing also ensures that recent updates and patches are effective.
What’s the difference between penetration testing and cloud penetration testing?
Traditional penetration testing simulates external attacks to identify vulnerabilities. Cloud penetration testing, however, goes deeper—reviewing cloud-specific configurations and settings within platforms like AWS, Azure, and Google Cloud. These internal reviews help enforce security hardening and reduce the risk of breaches caused by misconfigurations.
What are the different cloud platforms you can test?
Our team has extensive experience across all major cloud platforms. We commonly conduct:
AWS security assessments
Azure penetration testing
Google Cloud penetration testing
We also support hybrid and multi-cloud environments, tailoring each project to your specific needs.
How long does a cloud test usually take?
Project duration depends on your environment’s size and complexity:
Small systems: 1–2 days
Medium systems: 3–6 days
Large/multi-cloud setups: 7+ days
Ready for pen testing that supports you at every step?
Get a free penetration test quote today:
Excellent rating
Based on 10 reviewsTrustindex verifies that the original source of the review is Google. Friendly and professional penestration testing for our web app Alan WhiteTrustindex verifies that the original source of the review is Google. We recently engaged Code Shield to carry out penetration testing for one of our clients, and the service was nothing short of excellent. Both Tom and Dan were extremely knowledgeable and professional throughout the process. Their clear communication and technical expertise made the entire experience smooth and efficient. We look forward to working with them again when the need arises and would highly recommend their services. Darren WalshTrustindex verifies that the original source of the review is Google. We had a great experience working with CodeShield. Their team was professional and responsive, and the process was clear, fair, and well-communicated throughout. They also took the time to adjust their solution to better suit our needs. We’re pleased with our decision to work with them and would recommend their services. Hanan AmarTrustindex verifies that the original source of the review is Google. We've used a number of CREST assured pen testing companies over the last 10 years, however CodeShield have been the first to exceed my expectations. The team listened to what we wanted, added their own expertise and recommendations and then performed a bespoke test with meaningful, well set out results. The follow-up meetings between our dev team and the testers was well run and respectful. I highly recommend CodeShield and will be engaging them again for our future testing. Daren MartinTrustindex verifies that the original source of the review is Google. We had a great experience using CodeShield for our Penetration Test. Tom and Dan ensured the whole process ran smoothly and we were very pleased with the quality of the testing and the report. Post-test support was also excellent. Brian EyreTrustindex verifies that the original source of the review is Google. Tom, Daniel, Euan and the team were very professional and explained in simple terms where we needed to make improvements. Would highly recommend. Paul EssonTrustindex verifies that the original source of the review is Google. Tom and team helped greatfully to arrange our pentest to suit our scope and requirements. We will be working with them again in the near future for further tests. Well done guys. Adrian MorrisTrustindex verifies that the original source of the review is Google. We have used a couple of companies for pen tests in the past, but never had such an outstanding experience. The team really got to grips with our application and took a much more targeted and methodical approach to the testing. Couldn't be happier with the service received. Chris Clarkson