High (Targeting database integrity and data exfiltration). 2. Technical Analysis
This is a comment character in MySQL used to nullify the rest of the original, legitimate query, preventing syntax errors [2, 5]. -1740) UNION ALL SELECT 34,34,34#
Ensure your WAF is configured to flag and block common UNION SELECT patterns [9]. AI responses may include mistakes. Learn more High (Targeting database integrity and data exfiltration)
Attackers use repeating constants like this to determine the number of columns in the original table [3]. If the page loads without an error, they know the table has exactly three columns. Ensure your WAF is configured to flag and
This string is a classic payload designed to test for vulnerabilities in a database [1, 2]. Specifically, it uses a UNION ALL SELECT statement to attempt to append "junk" data (the number 34) to the results of an existing query [3]. Security Incident Report: SQL Injection Probe 1. Incident Overview