Vtiger CRM Default Login Scanner

Vtiger CRM is widely used by organizations for managing customer relations. It helps streamline operations like sales, marketing, and customer service. The software is utilized by small to medium-sized enterprises and supports modular customization and integrations. Default installations often come with preset credentials, intended for initial setup. However, exposures occur when these defaults aren't changed in a production environment. Detection of these default credentials is critical for organizations to maintain security.

The detection focuses on identifying instances where Vtiger CRM installations retain their default login credentials. These defaults, typically set to 'admin' for both username and password, pose a significant security risk. This detection process helps security teams identify unprotected login points exposed to potential abuse. By pinpointing these vulnerable instances, organizations can mitigate unauthorized access risks. This scanner enhances the security posture by acting as a guide to securing installations on digital assets.

Detection details include scanning for the Vtiger CRM login endpoint and attempting a login using default 'admin' credentials. The detection method relies on identifying a successful login through specific response indicators, such as status codes and session cookies. If the login succeeds, it confirms the presence of default credentials. System interaction through POST requests simulates a user login attempt. Response checking validates if access is granted, highlighting vulnerabilities effectively.

Exploitation of the default login vulnerability in Vtiger CRM can lead to unauthorized administrative access. This allows malicious users to view, modify, or delete sensitive information. It can disrupt operations by altering configurations or manipulating data. If exploited, this vulnerability may lead to loss of customer trust and potential data breach incidents. Immediate action is necessary to prevent exploitation by unauthorized individuals.

REFERENCES

• https://github.com/vtiger-crm/vtigercrm
• https://code.vtiger.com/vtiger/vtigercrm