KnowledgeKrew

BFSI & Digital Payments · client anonymised

Continuous Web & API Security Testing for a large Indian bank

Client profile

  • One of India's largest, most highly regulated banks with a nationwide internet and mobile banking footprint
  • Client identity withheld per NDA
  • Engaged as part of an RBI supervisory review cycle

Engagement scope

  • Fortnightly black-box + grey-box VAPT
  • Internet banking, mobile banking APIs and admin console
  • OWASP Top 10 + API Top 10 + business-logic abuse cases
  • 12+ month retained engagement, extended from an initial pilot

Notable themes

Broken object-level authorisation on payment APIs, session handling gaps, weak OTP rate-limiting.

Business outcome

All Critical/High findings closed inside a 7-day SLA. The bank sustained continuous assurance through its supervisory review and extended AuditSync from a pilot into a standing security partner.

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