services / Google Cloud / Google Cloud SQL
A Cloud SQL instance is a VM managed by Google that runs the SQL database instance (as well as any accompanying containers)
Cloud SQL is used to store and serve sensitive and application-critical data. Breach of a cloud SQL database can lead to exfiltration of highly sensitive data, or interruption of mission-critical applications.
cloudsql.instances.truncateLog
This allows truncating log entries from the instance. Will only pose a risk to logs that are stored as tables in the database, which is configured in database settings.
Risks
Scope: CRITICAL
This privilege may grant access to sensitive data from a significant fraction of organizational functions, allow interruption of critical organizational services, or its exploit could lead to significant privilege escalation.
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Contributed by P0 Security