CVE-2019-14351 Explained : Impact and Mitigation

EspoCRM version 5.6.4 is susceptible to a user password hash enumeration vulnerability, allowing authenticated attackers to conduct brute-force attacks on user password hashes.

Understanding CVE-2019-14351

This CVE identifies a security flaw in EspoCRM version 5.6.4 that enables malicious authenticated users to exploit the system.

What is CVE-2019-14351?

The vulnerability in EspoCRM version 5.6.4 permits attackers to perform brute-force attacks on user password hashes by systematically trying different symbols through crafted filters in the api/v1/User?filterList endpoint.

The Impact of CVE-2019-14351

The exploitation of this vulnerability can lead to unauthorized access to user accounts and compromise sensitive information stored within the CRM system.

Technical Details of CVE-2019-14351

EspoCRM version 5.6.4 vulnerability specifics and exploitation details.

Vulnerability Description

EspoCRM 5.6.4 allows malicious authenticated users to brute-force user password hashes by trying symbols one at a time through manipulated filters.

Affected Systems and Versions

Product: EspoCRM
Version: 5.6.4

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging specially crafted filters in the api/v1/User?filterList endpoint to systematically guess user password hashes.

Mitigation and Prevention

Protecting systems from CVE-2019-14351 and enhancing overall security.

Immediate Steps to Take

Upgrade to a patched version of EspoCRM that addresses this vulnerability.
Monitor user accounts for any suspicious activity or unauthorized access attempts.

Long-Term Security Practices

Implement strong password policies and encourage users to use complex passwords.
Regularly audit and review access controls and user permissions within the CRM system.

Patching and Updates

Ensure timely installation of security patches and updates provided by EspoCRM to mitigate the risk of exploitation.