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MySQL

MySQL attack coverage spanning version fingerprinting, user grants, default creds, FILE privilege abuse, UDF exploitation, hash cracking, config harvesting, and data exfiltration via dumps and file output

:3306 13 guides 5 phases
1 min read Updated: Jul 14, 2026

What is MySQL?

MySQL is one of the most widely deployed relational databases on the internet.

Common security issues

  • Default or weak passwords.

  • Anonymous user accounts.

  • Privilege escalation.

  • SQL injection from apps.

  • Remote access without restrictions.

Default ports

  • 3306

Enumeration

Covers MySQL version, auth, databases, users, grants, and data

1

Vulnerability Discovery

Default creds, FILE privilege, remote access, and weak hash checks

4

Exploitation

Brute-force, file read/write, UDF abuse, and hash cracking guides

5
MySQL Hash Extraction and Cracking

MySQL Hash Extraction and Cracking

Exploit MySQL to extract password hashes from user tables, then crack them offline using tools like Hashcat or John the Ripper to gain credential access.

Mar 26, 2026 • 2 min read

Post-Exploitation

Enumerate MySQL internals, harvest creds from app configs

2

MySQL Post-Exploitation Enumeration

Covers MySQL enumeration techniques post-compromise, including user privilege extraction, database schema mapping, credential harvesting, and UDF-based privilege escalation paths.

Mar 26, 2026 • 3 min read

Data Exfiltration

Guides for extracting MySQL data via dumps, queries, and file output

1