xp_cmdshell Not A Security Risk

Kevin Hill makes a great point:

A stored procedure that, out of the box, is disabled and has no explicit rights granted (or denied) is locked down to everyone but those in the sysadmin server role.

If someone exploits your SQL Server via xp_cmdshell, its because you LET them, either by granting permissions or by putting someone in sysadmin that clearly should not have been there.

For this in more detail, check out Sean McCown’s post from 2015.

Related Posts

Temporal Table Permissions

Kenneth Fisher shows us the permissions needed to create temporal tables: Msg 13538, Level 16, State 3, Line 6 You do not have the required permissions to complete the operation. Well, that’s not good. What permissions do I need exactly? Well, again, according to BOL I need CONTROL on the table and its history table. For those […]

Read More

Azure Database-Level Firewall Rules And Geo-Replication

Arun Sirpal explains that you don’t need to create database-level firewall rules in Azure on secondary databases when using Active Geo-Replication: The main purpose of this post today is to discuss this point – If you have an Azure SQL Database involved in Active Geo Replication and opt to use database level firewall rules do […]

Read More

Categories

March 2017
MTWTFSS
« Feb Apr »
 12345
6789101112
13141516171819
20212223242526
2728293031