How to Test Default Credentials with Claude

Test for default credentials with Claude and ToolRouter. Find unchanged factory passwords.

Tool
Security Nuclei icon
Security Nuclei

Claude transforms Nuclei vulnerability scanning into a deep, interactive security assessment where each finding triggers follow-up investigation. Ask Claude to scan your targets, explain each vulnerability in the context of your specific architecture, assess real-world exploitability, and generate a prioritized remediation plan with specific code or configuration fixes. Its conversational depth is ideal for security reviews where understanding the full impact of each finding matters.

Connect ToolRouter to Claude

1Go to Settings → Connectors → Add custom connector
2Enter the details below and click Add
Name
ToolRouter
URL
https://api.toolrouter.com/mcp
3Done — works on Claude chat, desktop, and mobile

Steps

Once connected (see setup above), use the Security Nuclei tool:

  1. Ask Claude: "Test example.com for default credentials using security-nuclei"
  2. Claude checks for known default login combinations and reports findings
  3. Change any default credentials immediately and rescan to verify

Example Prompt

Try this with Claude using the Security Nuclei tool
Check our internal services for default credentials. Test admin panels, database interfaces, and management consoles.

Tips

  • Any default credential finding is critical severity -- fix immediately
  • Check both external and internal services for default passwords
  • Ask Claude to list the specific products where defaults were found