Security researchers recently probed IBM Cloud’s database-as-a-service infrastructure and found several security issues that granted them access to the internal server used to build database images for customer deployments. The demonstrated attack highlights some common security oversights that can lead to supply chain compromises in cloud infrastructure.
Developed by researchers from security firm Wiz, the attack combined a privilege escalation vulnerability in the IBM Cloud Databases for PostgreSQL service with plaintext credentials scattered around the environment and overly permissive internal network access controls that allowed for lateral movement inside the infrastructure.