Web Application Penetration Testing Service

Assess your apps' design, configuration, and implementation, turning the tables on potential attackers. We identify and fix security gaps, fortify defenses, and protect your data.

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yayPay
betssongroup
RemotePass
helpware
enersponse
matrix42
Volkswagen
accedian
CohnReznick
avenga
invicti
shelf
materialise
rydoo
skelar

Why UnderDefense? Because your apps deserve more than automatted testing

Human-powered pentesting
Forget automated scans. Our ethical hackers think like attackers.They use automated tools combined with manual testing that gives the highest efficiency and best results.
Your security dream team
We're not just pen testers. Leverage our experts in Incident Response, Managed Detection and Response, and virtual CISO services for enhanced security posture.
Beyond the report
We don't just identify problems, we empower you to solve them. Our reports include clear remediation steps and expert advice to get your defenses back on track.
Confidence through re-testing
Fixing vulnerabilities is just the beginning. For ongoing security, we provide a free post-remediation assessment. Plus, we're here to assist you every step of the way.
Don't wait for a breach
Fortify your web applications with UnderDefense pentesting
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Web app pen testing UnderDefense process

Most common web application vulnerabilities

Injection flaws
When untrusted user input isn't properly filtered, malicious code can be injected (like SQL injection), compromising your databases.
Broken authentication
Weak login procedures, password storage issues, or missing access controls can grant unauthorized users access to sensitive information.
Cross-site scripting (XSS)
Hackers can inject malicious scripts into your web app, potentially stealing user data or hijacking sessions.
Broken access control
Unauthorized users can access restricted areas of your application, view sensitive data, or even modify it.
Security misconfigurations
Outdated software, default configurations, or insecure settings can open your web application to attack.

The presence of a Web Application Firewall does not mean that your application is completely protected. Want to know more?

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Why is it so crucial to address web application vulnerabilities?

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remediation guidelines
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UnderDefense web app pentesting: key outcomes for maximum security
UnderDefense web app pentesting: key outcomes for maximum security
Detailed report
All vulnerabilities exposed are ranked by severity.
Actionable plan
Focus on the biggest threats first.
Individual approach
Prioritizing critical scenarios by analyzing your app's logic.
Expert guidance
Get clear steps to fix and best practices.
Enhanced security
Reduce attack risk and improve compliance.
Schedule your free pen test consultation now
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Frequently asked questions

How do organizations prioritize issues found during web application penetration testing?

Organizations typically prioritize issues based on factors such as the severity of the vulnerability, the potential impact on business operations, the likelihood of exploitation, and the ease of remediation. Vulnerabilities with a higher risk of exploitation and significant impact on the organization's security posture are often addressed first, followed by less critical issues.

How long does a Web Application Penetration Test take?

The duration of a web application penetration test can vary depending on factors such as the complexity of the application, the scope of the engagement, and the depth of testing required. Typically, a web application penetration test can take a few days to several weeks, with larger or more complex applications requiring more time.

Who needs a Web Application Penetration Test?

Organizations developing or operating web applications, whether small startups or large enterprises, can benefit from a web application penetration test. Organizations across industries, including finance, healthcare, e-commerce, and government, rely on penetration testing to identify and mitigate security vulnerabilities in their web applications, safeguard sensitive data, and protect against cyber threats.

How often should a Web Application Penetration Test be conducted?

The frequency of web application penetration testing depends on various factors, including changes to the application or its environment, regulatory requirements, and emerging security threats. As a general guideline, organizations should conduct penetration tests regularly, such as annually or after significant changes to the application or infrastructure. Additionally, organizations may consider conducting penetration tests more frequently for high-risk applications or industries with stringent compliance requirements.