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VAPT Methodology

A VAPT methodology built around your security objectives. NuageSEC follows an 8-phase VAPT methodology — Discovery, Reconnaissance, Threat Modeling, Scanning, Manual Exploitation, Risk Analysis, Reporting and Re-Testing — that turns scanner output into actionable, validated risk.

8-Phase ProcessOWASP · OSSTMM · PTESManual + AutomatedRe-Testing Included
Scope & Recon
Manual + Automated Testing
Validated Findings
Remediation & Retesting

Scope It. Test It. Validate It. Fix It.

Scope & ReconMap the authorized environment before testing begins.
Manual + Automated TestingCombine expert-led exploitation with appropriate automation.
Validated FindingsConfirm which potential issues are genuinely exploitable.
Remediation & RetestingTurn findings into fixes, then confirm they actually worked.

Ready to scope a VAPT engagement? Talk to our VAPT team.

A VAPT Methodology Built Around Your Security Objectives

A VAPT assessment should not end with a list of scanner findings. It should help answer: what was tested? What was actually exploitable? Which findings matter most? What should the team fix first? Were the fixes effective?

NuageSEC follows an 8-phase VAPT methodology covering Discovery, Reconnaissance, Threat Modeling, Scanning, Manual Exploitation, Risk Analysis, Reporting and Re-Testing.

A Security Report Is Useful Only When It Helps You Decide What to Do Next

Security teams rarely struggle only with finding vulnerabilities. The harder questions are often: "Did we test the right assets?", "Could testing affect production?", "Is this scanner finding actually exploitable?", "Which vulnerability should engineering fix first?", "What does this issue mean to the business?", "How do we verify the fix?"

The methodology connects those questions into one assessment lifecycle: Scope → Understand → Identify → Validate → Prioritize → Report → Remediate → Re-Test.

This planning-oriented approach is consistent with NIST SP 800-115, which addresses planning and conducting technical security tests, analyzing findings and developing mitigation strategies.

Eight Phases. One Connected Assessment.

VAPT Methodology at a Glance

PhaseWhat HappensCustomer Outcome
01. DiscoveryDefine objectives, targets and engagement boundariesClear assessment scope
02. ReconnaissanceMap assets, services and attack surfaceBetter visibility of the target
03. Threat ModelingAnalyze entry points, trust boundaries and privilegesPrioritized testing scenarios
04. ScanningIdentify candidate vulnerabilities and weaknessesBroad technical coverage
05. Manual ExploitationValidate weaknesses through controlled testingStronger evidence of exploitability
06. Risk AnalysisAssess severity, business context and likelihoodActionable remediation priorities
07. ReportingDocument findings, evidence, impact and remediationClear technical and management output
08. Re-TestingVerify implemented fixesConfirmation of remediation

These are the eight phases currently published by NuageSEC.

Inside Each Phase

Here's the problem each phase solves, and what you get at the end of it.

01 — Discovery: Start With the Right Scope

Unclear scope can leave important assets outside the assessment or create unnecessary operational risk. The phase establishes assessment objectives, in-scope assets, testing boundaries, rules of engagement and timelines.

Customer Outcome:

A documented starting point for the assessment.

02 — Reconnaissance: Understand the Attack Surface Before Testing It

"Do we know what is actually exposed within our authorized scope?" This phase helps identify public-facing assets, services and ports, APIs, technologies/versions and relevant cloud resources.

Customer Outcome:

A clearer picture of the attack surface to be assessed.

03 — Threat Modeling: Focus Testing on Meaningful Attack Paths

"We have many assets. Where should deeper testing focus?" The assessment considers entry points, trust boundaries, user privileges and sensitive functionality.

Customer Outcome:

Testing priorities connected to the target's architecture and access model.

04 — Scanning: Use Automation for Coverage

"How do we identify a broad range of potential weaknesses efficiently?" Scanning helps identify known vulnerabilities, missing updates, default configurations and other candidate weaknesses — though a scanner result is a candidate finding, not proof of real-world impact.

Customer Outcome:

A broad set of candidate findings for deeper investigation.

05 — Manual Exploitation: Validate the Weakness, Not Just the Alert

"Is this vulnerability genuinely exploitable, or only a theoretical scanner result?" Manual testing investigates authentication weaknesses, authorization failures, access-control boundaries, business logic, privilege escalation and multi-step attack scenarios.

Customer Outcome:

Evidence that helps distinguish meaningful security weaknesses from unvalidated technical alerts.

06 — Risk Analysis: Turn Findings Into Remediation Priorities

"We have many findings. Which ones deserve immediate attention?" Risk analysis considers technical severity, business context and likelihood of exploitation.

Customer Outcome:

A clearer basis for remediation prioritization.

07 — Reporting: Make Technical Findings Understandable and Actionable

A VAPT report should serve more than one audience — leadership (concerns, impact, priorities), security teams (severity, evidence, attack context) and engineering teams (root cause, proof of concept, remediation, validation requirements).

Customer Outcome:

A report that can support both security decisions and remediation work.

08 — Re-Testing: Verify the Fix, Not Just the Ticket Closure

"How do we know the reported vulnerability was actually fixed?" Re-testing checks whether the original issue remains exploitable, whether the fix addresses the reported weakness, and whether the control now behaves as expected.

Customer Outcome:

A documented remediation status for findings included within the re-testing scope.

Security Testing Must Respect Business Operations

For a customer, the concern is not only finding vulnerabilities. It is also: "How will testing be controlled while our systems are operating?" NuageSEC's current VAPT engagement process includes defined rules of engagement, testing windows, communication and escalation processes. Its published FAQ also states that production testing is planned to minimize operational impact.

Before Testing, We Define

ScopeWhat is authorized?
Testing WindowWhen will testing occur?
EscalationWho should be contacted for significant events?
CommunicationHow will issues be discussed during the engagement?

Customer outcome: clear expectations and testing boundaries before active assessment begins.

Breadth Helps Find More. Manual Validation Helps Explain What Matters.

Automated Scanning + Manual Testing

AspectAutomated ScanningManual Security Testing
CoverageBroad initial coverageDeeper validation
FocusKnown vulnerabilitiesAuthentication and authorization analysis
ScopeConfiguration weaknessesBusiness-logic analysis
SpeedFaster candidate identificationContext-driven testing
OutputCandidate findingsExploitability evidence

The objective is not simply to increase the number of findings. It is to give the customer better evidence for deciding what requires attention.

Methodology Across Technology Environments

The assessment lifecycle stays structured. The technical testing changes with the target.

Web ApplicationsApplication functionality, authentication, authorization, business logic and related security controls.
APIsAuthentication, authorization, data exposure, business logic and API-specific weaknesses.
Mobile ApplicationsClient-side security, local storage, communication, runtime behavior and supporting services.
NetworksExternal exposure, internal infrastructure, services, access boundaries and network security controls.
Cloud EnvironmentsCloud resources, IAM, storage, network configuration, workloads and relevant security controls.
InfrastructureServers, databases, virtual systems, storage and identity-related infrastructure.

NuageSEC's current VAPT service explicitly covers these technology areas.

See every pillar and how to choose the right starting point. Explore VAPT by Technology →

Security Testing Standards & Guidance

NuageSEC states that its VAPT methodology is aligned with OWASP, OSSTMM and PTES, and references additional security standards and frameworks. Alignment with a framework or testing guide does not itself mean that an assessment provides certification or guarantees regulatory compliance.

OWASP Top 10
OWASP API Top 10
OWASP MASVS
OSSTMM
PTES
NIST SP 800-115
MITRE ATT&CK
CIS Controls
CVSS
CWE
CAPEC

What You Receive After the Assessment

NuageSEC also publicly provides Web, Network and API penetration-testing sample reports so prospects can review examples of its reporting approach.

Core VAPT Deliverables

  • Executive Summary Report — a management-level view of the assessment, security concerns and business impact
  • Technical Security Report — detailed findings with technical information, evidence, proof of concept, severity information and remediation guidance
  • Re-Testing Validation — validation of implemented fixes for findings included within re-testing

Review examples of NuageSEC's reporting approach. View Sample Reports →

Evidence From Real NuageSEC Assessments

The methodology leads to real security findings. NuageSEC's public case-study portfolio includes assessments across e-commerce, healthcare/API, AI/SaaS and external network environments — reporting 18,000+ vulnerabilities, 50+ assessments completed and 98% customer satisfaction, along with other published outcome metrics.

E-Commerce Web ApplicationAn e-commerce web application assessment involving application security weaknesses such as SQL injection, XSS and access-control issues.
Healthcare APIA healthcare security assessment addressing API-related access-control and data-exposure issues.
SaaS External NetworkAn external-network penetration-testing case study for a SaaS environment.

These examples demonstrate the breadth of environments assessed by NuageSEC. Individual case studies should not be labeled Black Box, Gray Box or White Box engagements unless that specific approach is explicitly documented in the case study.

See the full portfolio of published assessments. Explore NuageSEC Case Studies →

FAQ

Frequently Asked Questions

What is a VAPT methodology?

A VAPT methodology is the structured process used to plan, conduct, analyze, report and verify a vulnerability assessment and penetration test.

What are the phases of NuageSEC's VAPT methodology?

NuageSEC currently describes eight phases: Discovery, Reconnaissance, Threat Modeling, Scanning, Manual Exploitation, Risk Analysis, Reporting and Re-Testing.

Does VAPT involve only vulnerability scanning?

No. NuageSEC's methodology includes automated scanning as well as manual exploitation and analysis.

Why is manual testing important in VAPT?

Manual testing can investigate areas such as authentication, authorization, business logic and privilege escalation that require deeper validation than an automated scan alone.

What happens after vulnerabilities are found?

Findings are analyzed, prioritized and reported with remediation guidance. Re-testing can then validate fixes included within scope.

Can VAPT be performed on production systems?

Production testing can be undertaken where it is authorized and appropriately planned. NuageSEC states that production testing is planned to minimize operational impact and follows defined testing conditions.

How long does a VAPT assessment take?

The duration depends on the scope and complexity of the assessment. A single web application can take several business days, while broader enterprise assessments can take several weeks.

Is the VAPT methodology the same for every technology?

The assessment lifecycle can remain structured, but the technical testing changes according to the target technology, architecture and objective.

Does VAPT guarantee that a system is secure?

No security assessment can establish that a system has zero vulnerabilities. VAPT provides evidence about weaknesses identified within the agreed scope and testing conditions.

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