SQL Injection

SQLServerCentral Editorial

Why Use the Principle of Least Privilege?

  • Editorial

SQL Injection isn't special code. It consists of regular, valid T-SQL that is unexpected by the application. Steve Jones notes that using the principle of least privilege can help to limit the damage from SQL Injection if the application fails to properly check input.

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2015-12-28 (first published: )

471 reads

Technical Article

Database Activity Monitoring Part 2 - SQL Injection Attacks

  • Article

If you think through the web sites you visit on a daily basis the chances are that you will need to login to verify who you are. In most cases your username would be stored in a relational database along with all the other registered users on that web site. Hopefully your password will be encrypted and not stored in plain text.

2010-03-10

3,893 reads

Technical Article

SQL Injection - Why I Don't Think Parameterization is Enough

  • Article

One of the main defenses touted against SQL injection attacks is to use proper parameterization at the application layer. But while this gets most of the cases, there are clearly examples where this alone fails. For instance, consider the stored procedure...

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2009-05-20

3,948 reads

Technical Article

Recover from a SQL Injection Attack on SQL Server

  • Article

Lately it seems like SQL Injection attacks have been increasing. Recently our team has worked through resolving a few different SQL Injection attacks across a variety of web sites. Each of these attacks had a number of similarities which proved to point back to the same source. With this information in hand, the resolution should be much quicker. As such, if your web site is attacked with SQL Injection, how should you address it? How can the identification, analysis, recovery and resolution be streamlined? What are some lessons learned?

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2008-08-22

4,820 reads

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