MSSQL users – beware of RBCD: attackers can use Remote Blob Storage to lift privileges from a limited DB account to the host level.
Key insight: the technique abuses SQL Server’s blob‑store to run code on the OS.
- Improves threat surface for lateral movement
- Requires only DB‑level access
Stay vigilant, audit async blob usage, and restrict grant tiers.
#MSSQL #RBCD #PrivilegeEscalation #CyberSecurity #PrivacyFirst
