About Subdomain Takeovers
Subdomain Takeover vulnerabilities occur when attackers can take control of subdomains that are no longer in use but still point to external services, allowing them to host malicious content or steal sensitive data.
Common Subdomain Takeover Types
Basic Subdomain Takeover: Simple subdomain takeover techniques
CNAME Subdomain Takeover: CNAME record-based takeovers
NS Subdomain Takeover: Nameserver-based takeovers
Advanced Takeover: Complex takeover techniques
Real-World Takeover: Practical takeover scenarios
Common Vulnerable Services
Cloud Services: AWS S3, Azure Blob, Google Cloud Storage
Development Platforms: GitHub Pages, GitLab Pages, Netlify
Hosting Services: Heroku, Vercel, Firebase Hosting
Security Services: Cloudflare, Fastly, Akamai
CDN Services: AWS CloudFront, Azure CDN, Google CDN
Real-World Impact
Brand reputation damage and trust issues
Credential theft and session hijacking
Phishing attacks and social engineering
Compliance violations and legal issues
Data exfiltration and privacy breaches
SEO manipulation and search engine abuse