CONTROL SERVER vs. sysadmin/sa: permissions, system procedures, DBCC, automatic schema creation and privilege escalation caveats
Read OriginalThis technical article analyzes SQL Server security, focusing on how the CONTROL SERVER permission can be exploited for privilege escalation to sysadmin. It debunks the myth that only sysadmins can alter the 'trustworthy' setting and compares Microsoft's design to Oracle's more restrictive DBA/SYSDBA separation. The content references specific exploit techniques and critiques the underlying security architecture.
Comments
No comments yet
Be the first to share your thoughts!
Browser Extension
Get instant access to AllDevBlogs from your browser
Top of the Week
1
Quoting Thariq Shihipar
Simon Willison
•
2 votes
2
Top picks — 2026 January
Paweł Grzybek
•
1 votes
3
In Praise of –dry-run
Henrik Warne
•
1 votes
4
Deep Learning is Powerful Because It Makes Hard Things Easy - Reflections 10 Years On
Ferenc Huszár
•
1 votes
5
Vibe coding your first iOS app
William Denniss
•
1 votes
6
AGI, ASI, A*I – Do we have all we need to get there?
John D. Cook
•
1 votes
7
Dew Drop – January 15, 2026 (#4583)
Alvin Ashcraft
•
1 votes