Hands-on Experience

Vulnerability Assessment & Penetration Testing

Asset Discovery • Vulnerability Scanning • Web Application Testing • Risk Prioritization • Remediation Validation

VAPT Nmap Nessus Burp Suite Qualys CVSS

VAPT Overview

Vulnerability Assessment and Penetration Testing (VAPT) combines systematic vulnerability discovery with controlled security testing. It helps identify weaknesses in networks, systems, and applications before they can be exploited.

As a Security Analyst, I define the assessment scope, discover assets, scan for vulnerabilities, validate findings, assign risk using CVSS, document evidence, and support remediation teams.

My hands-on experience includes network enumeration with Nmap, vulnerability scanning with Nessus and Qualys, web application testing with Burp Suite, risk prioritization, reporting, and remediation retesting.

VAPT Project

Vulnerability Discovery, Validation, Reporting, and Retesting

Vulnerability Management Project

Vulnerability Management

This project demonstrates my practical experience with Vulnerability Assessment and Penetration Testing. The objective was to identify security weaknesses, verify their impact, prioritize risk, and support effective remediation.

I defined authorized targets, performed host and service discovery with Nmap, ran authenticated and unauthenticated vulnerability scans, and validated relevant findings to reduce false positives.

Web application testing included reviewing requests and responses, input validation, authentication controls, and common OWASP risks with Burp Suite in a controlled environment.

Findings were documented with evidence, affected assets, severity, business impact, and clear remediation guidance. Retesting confirmed whether corrective actions successfully resolved each issue.

Role

Security Analyst

Experience

Enterprise Security Operations

Technology

VAPT

Primary Focus

Assessment, Validation & Retesting

Environment

Authorized Lab and Enterprise Assets

Key Skills

Nessus • Nmap • Burp Suite • CVSS

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Key Responsibilities

Activities performed while working with VAPT

Vulnerability Validation

Reviewed scan findings, verified affected services, removed false positives, and captured evidence for confirmed vulnerabilities.

Penetration Testing

Performed authorized, controlled testing to demonstrate realistic security impact without disrupting target systems.

Network Scanning

Used Nmap to discover live hosts, open ports, exposed services, and potential attack surfaces within the approved scope.

Reporting and Retesting

Prioritized findings with CVSS, provided remediation guidance, tracked fixes, and retested affected assets to confirm closure.

Technologies Used

Security tools and security technologies used throughout the project

Assessment Tools

VAPT Nessus Qualys Remediation Tracking Burp Suite

Assessment Activities

Nmap CVSS Risk Prioritization Remediation Support Penetration Testing Finding Validation

Standards and Reporting

CVSS OWASP Top 10 CVE Research Remediation Reports

Key Achievements

✔ Discovered exposed hosts, ports, and services within scope.

✔ Identified and validated vulnerabilities using multiple tools.

✔ Prioritized confirmed findings using CVSS and business impact.

✔ Delivered clear evidence and actionable remediation guidance.

✔ Retested remediated findings to confirm successful closure.

Skills Demonstrated

VAPT

Vulnerability Assessment

Penetration Testing

Network Scanning

Nessus

Vulnerability Management

Reporting and Retesting

Project Impact

Business value and security improvements achieved through VAPT

Improved Risk Visibility

Identified vulnerable assets and exposed services, giving teams a clearer view of technical risk across the approved scope.

Vulnerability Validation

Confirmed genuine weaknesses, removed false positives, and provided reliable evidence for remediation teams.

Penetration Testing

Demonstrated realistic impact through controlled testing and documented practical attack paths without disrupting services.

Risk Prioritization

Combined CVSS severity, exploitability, asset importance, and business impact to prioritize remediation work.

Vulnerability Management Integration

Combined Nessus, Qualys, Nmap, and Burp Suite results into a consistent vulnerability tracking and reporting process.

Compliance Support

Supported enterprise security practices aligned with industry standards and organizational governance requirements.

Secure. Monitor. Detect. Respond.

This page showcases my hands-on experience with VAPT, where I discover assets, scan for vulnerabilities, validate findings, assess web application risks, prioritize severity with CVSS, document remediation guidance, and retest completed fixes.

VAPT Experience

Vulnerability Assessment • Penetration Testing • Remediation Validation

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Project Workflow

End-to-end vulnerability assessment and remediation workflow

Define Scope

Confirmed authorization, target assets, testing boundaries, assessment methods, and rules of engagement.

Discover and Scan

Discovered live hosts and services with Nmap, then performed vulnerability scans using Nessus and Qualys.

Penetration Testing

Validated findings, tested relevant web application controls with Burp Suite, and gathered clear evidence of confirmed risks.

Report and Retest

Prioritized findings, delivered remediation guidance, tracked corrective actions, and retested fixes to confirm closure.

Project Lifecycle

End-to-end lifecycle followed during an authorized VAPT engagement.

PHASE 01

Scope Definition

Authorization and Rules of Engagement


Confirmed written authorization, identified in-scope assets, established testing windows, and documented exclusions and communication procedures.

PHASE 02

Assessment Execution

Nmap, Nessus, and Qualys


Performed asset discovery, service enumeration, and vulnerability scanning to identify exposed services, missing patches, weak configurations, and known vulnerabilities.

PHASE 03

Web Application Testing

Burp Suite and Nmap


Reviewed application behavior with Burp Suite and tested relevant authentication, session, access-control, and input-validation weaknesses within the approved scope.

PHASE 04

Analysis and Reporting

CVSS and Remediation Guidance


Validated findings, assigned severity, documented technical evidence and business impact, and provided actionable remediation recommendations.

PHASE 05

Remediation Retesting

Verification and Closure


Retested corrected systems and applications, verified that vulnerabilities were resolved, updated finding status, and documented residual risk where necessary.

Technologies Used

security technologies and security tools used throughout this project

Investigation

Network Enumeration Penetration Testing Security Assessment Finding Validation CVSS Risk Prioritization

Analysis and Reporting

CVSS Scoring Evidence Collection Technical Reporting Risk Prioritization Remediation Guidance

Security Operations

Vulnerability Management Remediation Support Remediation Retesting OWASP Top 10 Configuration Review