-5025 Order By 1# Page

This is the terminator . It attempts to break out of the developer's intended string literal. If the application does not sanitize input, the database engine will see this quote and assume the original command has ended, allowing the attacker to append their own logic.

Ensure the database user account used by the web application has limited permissions.

Use allow-lists to ensure inputs match expected formats (e.g., ensuring an ID is always a positive integer). -5025 ORDER BY 1#

Successful use of this payload is the first step in a larger attack. Once the number of columns is known, an attacker can use a UNION SELECT statement to: Extract usernames and passwords. Bypass authentication screens. Gain administrative access to the server.

The database ignores the final quote and semicolon, executes the sort, and confirms to the attacker that the query is valid and contains at least one column. 4. Impact This is the terminator

Here is a short technical paper outlining its structure, purpose, and how to defend against it. 1. Introduction

The ORDER BY clause tells the database to sort results by a specific column. Ensure the database user account used by the

The number 1 refers to the first column in the SELECT statement.