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Web 3 VAPT

Web3 VAPT

Comprehensive Security Testing for Decentralized Applications

Web3 platforms combine smart contracts, decentralized infrastructure, APIs, wallets, and frontend applications, creating a complex environment where vulnerabilities can exist across multiple layers.

The Web3 VAPT service by i6 Security Solutions provides a comprehensive security assessment of decentralized applications (dApps), blockchain integrations, APIs, and Web3 infrastructure to identify vulnerabilities before attackers exploit them.

Web3 Security Risks Penetration Testing Process

Our experts simulate real-world attack scenarios against Web3 platforms, helping organizations secure their applications, protect user assets, and maintain trust within decentralized ecosystems.

Why Web3 VAPT is Critical

Unlike traditional applications, Web3 platforms operate in public blockchain environments where attackers constantly scan for vulnerabilities.

Common Attack Vectors

  • Smart contract exploitation
  • Wallet signature manipulation
  • Malicious transaction injection
  • API vulnerabilities
  • Frontend wallet phishing attacks
  • Oracle manipulation

Vulnerability Impacts

  • Stolen crypto assets
  • Manipulated transactions
  • Unauthorized wallet interactions
  • Protocol compromise

Web3 VAPT ensures your platform is secure across the entire user journey from interface to blockchain execution.

What We Test

Our Web3 VAPT service evaluates the complete decentralized application ecosystem.

dApp Frontend Security

The frontend interface interacts directly with user wallets and blockchain transactions.

  • Cross-Site Scripting (XSS)
  • Malicious transaction injection
  • Wallet phishing vulnerabilities
  • JavaScript manipulation attacks
  • Insecure Web3 libraries

Smart Contract Interaction Security

Vulnerabilities may exist in how the frontend interacts with contracts.

  • Unsafe contract calls
  • Transaction parameter manipulation
  • Improper contract interaction flows
  • Signature validation issues

Web3 Wallet Integration Security

Wallet connections introduce critical security risks.

  • MetaMask integration security
  • WalletConnect authentication flows
  • Signature request validation
  • Transaction approval flows

Web3 API & Backend Security

APIs and middleware support blockchain interactions.

  • API authentication weaknesses
  • Exposed endpoints
  • Rate-limiting issues
  • Data validation vulnerabilities

Blockchain Node & RPC Security

dApps rely on nodes and RPC endpoints to interact with networks.

  • RPC endpoint exposure
  • Node authentication mechanisms
  • Transaction relay vulnerabilities
  • Network communication security

Our Web3 VAPT Methodology

PhaseActivityObjective
Phase 1Scope & Architecture ReviewUnderstand dApp architecture and blockchain interactions
Phase 2Automated Vulnerability ScanningIdentify common security weaknesses
Phase 3Manual Penetration TestingSimulate real-world Web3 attack techniques
Phase 4Smart Contract Interaction TestingAnalyze frontend-contract transaction flows
Phase 5Wallet & API Security TestingIdentify authentication and integration vulnerabilities
Phase 6Remiation GuidanceProvide recommendations to fix security issues

International Frameworks & Standards

FrameworkPurpose
OWASP Top 10Web application security risks
OWASP Smart Contract Top 10Blockchain-specific vulnerabilities
OWASP ASVSSecure application architecture
NIST Cybersecurity FrameworkRisk-based security controls
MITRE ATT&CK FrameworkAdversarial attack simulation