Network Security Testing – identify misconfigurations, open ports, and vulnerabilities across your infrastructure

What Is Network Security Testing and Why Does Your Infrastructure Need It?

Your network is the backbone of your digital operations – but it's also a prime target for cyber threats. A single misconfigured firewall, exposed port, or unpatched server can leave your entire infrastructure vulnerable. Network security testing combines automated vulnerability scanning with manual penetration testing to identify exploitable weaknesses across internal and external networks, VPNs, firewalls, and endpoints. At TestUnity, our OSCP/CEH‑certified experts deliver actionable reports with CVSS scores, attack paths, and prioritised fixes – plus a compliance‑ready certificate (ISO 27001, PCI DSS, SOC 2). Reduce your risk surface before attackers exploit it.

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What Are the Key Benefits of Network Security Testing?

🛡️

Prevent Breaches

Find and fix vulnerabilities before attackers exploit them – protect sensitive data and business continuity.

Meet Compliance

Satisfy ISO 27001, PCI DSS, SOC 2, and other standards with certified reports and a VAPT certificate.

🔍

Deep Visibility

Uncover misconfigurations, open ports, outdated protocols, and unauthorised access paths across your entire network.

Tools We Use For Testing

How Does TestUnity Conduct Network Security Tests?

Step 1: Map Network Assets & Define Scope 1

We identify your critical assets, IP ranges, firewalls, VPNs, routers, and endpoints to create a precise testing scope for both internal and external networks.

Step 2: Perform Vulnerability & Penetration Testing 2

Our team simulates real‑world cyber threats using automated tools and manual techniques to expose configuration flaws, open ports, and unauthorised access paths.

Step 3: Deliver Remediation‑Ready Report & Certificate 3

We compile all findings in a clear report with CVSS scores, attack paths, and prioritised fixes. After remediation, we re‑test and issue a compliance‑ready certificate.

🎯 Key Takeaways

  • Network security testing goes beyond automated scans – we simulate real attacks to validate vulnerabilities.
  • We cover internal, external, wireless, VPN, and hybrid cloud networks.
  • Certified ethical hackers (OSCP, CEH) deliver actionable reports with CVSS scoring and attack visuals.
  • You receive a compliance‑ready certificate (ISO 27001, PCI DSS, SOC 2) after revalidation.

Make the most of TestUnity's software testing services to provide an impeccable experience to your users

Try Our Services

Why Choose TestUnity for Network Security Testing?

  • OSCP, CEH, and CREST‑certified ethical hackers
  • Full‑stack penetration testing – internal, external, wireless, VPN, and hybrid cloud
  • Actionable reports with CVSS scoring and visual attack paths
  • Testing aligned with NIST, ISO 27001, PCI DSS, and SOC 2 frameworks
  • Support for hybrid cloud, data center, and remote workforce environments
  • Expert testing with zero disruption to business operations
Why choose TestUnity for Network Security Testing – certified experts, compliance‑ready reports, zero downtime

Related Case Studies

Security Testing of BrandIntelle and ADIntelle Web Platform

BrandIntelle's cloud infrastructure required a comprehensive network security assessment. Our team identified exposed management ports, firewall misconfigurations, and outdated SSL/TLS protocols. We conducted internal and external network penetration testing, validating segmentation between production and development environments.

Key result: 12 critical network vulnerabilities resolved, firewall rules hardened, and compliance with ISO 27001 achieved.

Read Full Case Study →

Security Testing of Segmind MLOps Platform

Segmind's MLOps environment spans multiple VPCs and on-premise data centers. Our network security testing uncovered open SSH ports, weak VPN configurations, and unpatched network appliances. We validated internal network segmentation and provided a hardening roadmap for their hybrid infrastructure.

Key result: 15 network vulnerabilities patched, zero-trust network access implemented, and a compliance-ready VAPT certificate issued.

Read Full Case Study →

Frequently Asked Questions About Network Security Testing

  • We assess internal and external networks, VPNs, firewalls, switches, and servers for security misconfigurations, outdated software, and unauthorized access risks.

  • Unlike basic scans, our penetration testing services simulate real attacks to exploit and validate vulnerabilities, offering deeper insights into real-world risk exposure.

  • No. We plan tests carefully, using non-intrusive methods and off-peak schedules to avoid disruptions to your live infrastructure or business continuity.

  • At least once a year, or after major changes to infrastructure, cloud migration, or compliance updates. Regular testing ensures a continuously secure infrastructure.

  • Yes. Our certified reports align with ISO 27001, PCI DSS, SOC 2, and other standards, making them suitable for audits, client reviews, and regulatory checks.

  • You receive a detailed report with exploited vulnerabilities, CVSS ratings, impacted assets, screenshots, and remediation steps – along with a VAPT certificate post revalidation.

  • Absolutely. Our team walks you through each finding, helps you prioritize critical issues, and guides your IT or DevOps teams with clear remediation steps.

  • With TestUnity, you get expert-driven network security testing services backed by certified professionals, complete with actionable reports, penetration testing, and a compliance-ready certificate.

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