ChaosDB: How to discover your vulnerable Azure Cosmos DBs and protect them

Wiz Research disclosed a critical vulnerability named ChaosDB in Azure Cosmos DB where the Jupyter Notebook feature could be abused to obtain other customers' Cosmos DB primary keys and gain full admin access; Microsoft disabled the vulnerable service and the advisory urges immediate key rotation, network hardening, and migration to RBAC, while providing detection and remediation guidance and scripts for customers.