Exposed Apache Superset Dashboard Put $110M in Loan Data at Risk

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Summary

An unauthenticated Apache Superset dashboard at a financial institution’s vendor exposed sensitive lending data, including records for over 2.6 million allocated accounts and $110 million in outstanding loans.

Key points

  • CloudSEK says it found a publicly accessible Apache Superset instance used by a vendor of a major financial institution.
  • The dashboard was reportedly vulnerable to CVE-2023-27524 and used a default SECRET_KEY, with authentication controls missing.
  • Exposed information included loan account numbers, borrower communication logs, lending workflows, and state-level loan allocation data.
  • The article reports more than 2.6 million allocated accounts and over $110 million in outstanding loans.
  • CloudSEK recommended upgrading Superset to version 2.0.1 or later, replacing the default SECRET_KEY, enforcing authentication, restricting access, and enabling logging.

Article Details

Victim Organization
Not disclosed; a vendor of a major financial institution was affected
Incident Type
Unauthenticated exposure of loan and financial data through a misconfigured Apache Superset dashboard vulnerable to CVE-2023-27524
Data Types Exposed
  • Loan account numbers
  • Product types
  • Bucket classifications
  • Borrower communication logs and contact tracking
  • Loan approval, rejection, and disbursement metrics
  • State-wise loan distribution and debt allocation
  • Outstanding loan information
  • EMI summaries
  • Co-lending and partner performance information
Affected Records
Over 2.6 million allocated accounts
Affected Data Size
Outstanding loans worth USD 110 million
Operational Impact
The dashboard exposed sensitive data and internal lending workflows. Loan servicing disruption, emergency patching, and audits are described as potential impacts, not confirmed outcomes.
Ransom Or Extortion
None reported
Claim Status
confirmed

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