Skip to content

•

•

Fortinet Firewalls & VPN Gateways: Reported widespread credential exposure
1300 24 Cyber
Get in touch
Search icon
Get in touch
Find the Weaknesses Attackers Target in Your Web Applications

Web Applications Penetration Testing

Web applications are often the most exposed and business‑critical systems in an organisation. They handle sensitive data, authenticate users and integrate directly with core services. Web Applications Penetration Testing helps you understand whether your web‑facing security controls are effective and what risk your applications introduce to the organisation.

Submit your scope
Find the weaknesses attackers see first

External Networks Penetration Testing

Your external network is one of the most visible parts of your attack surface. Internet-facing systems, services and applications are constantly scanned by threat actors looking for weaknesses they can exploit.

Submit your scope

What is Web Applications Penetration Testing?

▪ This can include:

Internet‑facing web applications
Authentication and authorisation mechanisms
Session management and token handling
Application input handling
Business logic and workflow enforcement
File upload and data processing functions
Administrative functionality and management interfaces
Integration points and back‑end services

Why it Matters?

Web applications are a primary target for attackers because a single vulnerability can enable large‑scale access, fraud or data compromise. Application‑level weaknesses can often bypass strong network and infrastructure controls.

  • Identify exploitable weaknesses in business‑critical applications
  • Validate whether access controls can be bypassed in practice
  • Understand exposure of sensitive data and core systems
  • Reduce the likelihood of data breaches, fraud and service abuse
  • Protect customer trust and organisational reputation
  • Support compliance, assurance and internal risk management programs

What We Assess

Our Web Applications Penetration Testing engagements are tailored to your environment and objectives, but commonly include assessment of:

  • Application architecture and trust boundaries
  • Authentication and session management controls
  • Authorisation and role enforcement
  • Input validation and injection controls
  • Business logic and process integrity
  • File handling and data processing functions
  • Administrative features and privileges
  • Integration with APIs and back‑end systems

Our Approach

We take a structured, risk‑focused approach designed to demonstrate how web application weaknesses translate into business impact.

monitoring
Scoping and Risk Context

We work with you to confirm the applications in scope, understand their business criticality and align testing with realistic threat scenarios and assurance objectives.

incident
Weakness Identification

We examine application behaviour, configuration and logic to identify weaknesses that could be exploited to compromise users, data or connected systems.

hunt
Controlled Exploitation

Where appropriate, we safely validate findings to confirm exploitability and demonstrate potential impact, without introducing unnecessary operational risk.

client
Risk-Based Reporting

You receive clear, actionable reporting that explains what was found, why it matters and how to reduce risk. Findings are prioritised to support remediation planning and executive oversight.

What You Receive

At the conclusion of the engagement, you will receive:

01

An executive summary for business stakeholders

02

A technical findings report with severity ratings

03

Evidence to support each validated issue

04

Practical remediation guidance

05

A debrief with our consultants to walk through the results

FAQ

Frequently Asked Questions

When Should Web Application Penetration Testing Be Performed?

Web applications should be tested regularly as part of an ongoing assurance program, and whenever there are significant changes to functionality, authentication, data handling or exposure.

Does Testing Include APIs and Back‑End Services?

Yes. Where applicable, we assess how web applications interact with APIs and back‑end systems to identify trust weaknesses and abuse scenarios.

How Does This Support Compliance and Assurance?

Penetration testing provides independent validation that web application security controls are effective in practice, supporting audits, regulatory obligations and internal risk management.

Certifications
GIAC Security Essentials (GSEC) 1
GIAC Security Essentials (GSEC) 2
GIAC Security Essentials (GSEC) 3
GIAC Security Essentials (GSEC) 4
GIAC Security Essentials (GSEC) 5
GIAC Security Essentials (GSEC) 6
GIAC Security Essentials (GSEC) 7
GIAC Security Essentials (GSEC) 8
GIAC Security Essentials (GSEC) 9
Contact us

Understand The Risk Your Web Applications Introduce

Gain assurance that your web applications do not expose your organisation, customers or data to unacceptable risk.