USD 110M Loan Portfolio at Risk Due to Vendor’s Apache Superset Insecure Default Initialization of Resource Vulnerability [CVE-2023-27524]

USD 110M Loan Portfolio at Risk Due to Vendor’s Apache Superset Insecure Default Initialization of Resource Vulnerability [CVE-2023-27524]
This article highlights a major security mishap where an unauthenticated Apache Superset dashboard belonging to a vendor of a significant financial institution was left exposed online, resulting in the leakage of sensitive financial data, including over USD 110 million in loans. CloudSEK’s SVigil discovered the vulnerability, preventing a potential multi-crore disaster by enabling swift corrective actions. Affected: financial institutions, vendor systems, data privacy, customer trust, regulatory compliance

Keypoints :

  • Discovery of an unsecured Apache Superset dashboard belonging to a vendor for a major financial institution.
  • The dashboard was accessible without authentication, exposing critical data.
  • Data exposure included 2.6 million allocated accounts and USD 110 million in outstanding loans.
  • Potential repercussions included reputational damage and regulatory penalties.
  • SVigil’s monitoring identified the threat and helped secure sensitive data.

MITRE Techniques :

  • TA0001 – Initial Access: Unauthenticated access to the Apache Superset dashboard allowed access to sensitive data without any login barrier.
  • T1071 – Application Layer Protocol: Data was transmitted through browser requests to the unsecured Superset dashboard.

Indicator of Compromise :

  • [URL] http://ip-address:port/superset/dashboard/ (example URL for unsecured dashboard).
  • [Domain] vendorfinancials.com (hypothetical example for the vendor site).


Full Story: https://www.cloudsek.com/blog/usd-110m-loan-portfolio-at-risk-due-to-vendors-apache-superset-insecure-default-initialization-of-resource-vulnerability-cve-2023-27524

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