CVE-2017-3764 : Exploit Details and Defense Strategies

A weakness in Lenovo XClarity Administrator (LXCA) version before 1.4.0 may expose user account names to unauthorized individuals. No confidential password information is compromised.

Understanding CVE-2017-3764

This CVE involves an unauthenticated user enumeration vulnerability in Lenovo XClarity Administrator (LXCA) before version 1.4.0.

What is CVE-2017-3764?

CVE-2017-3764 is a security flaw in Lenovo XClarity Administrator (LXCA) that could potentially reveal user account names to unauthorized users with access to the LXCA web user interface.

The Impact of CVE-2017-3764

The vulnerability could lead to the exposure of LXCA user account names, posing a risk of unauthorized access to user information.

Technical Details of CVE-2017-3764

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in Lenovo XClarity Administrator (LXCA) before 1.4.0 allows unauthenticated users with access to the web interface to enumerate user account names.

Affected Systems and Versions

Product: xClarity Administrator
Vendor: Lenovo Group Ltd.
Affected Versions: Earlier than 1.4.0

Exploitation Mechanism

Unauthorized individuals with access to the LXCA web user interface can exploit the vulnerability to view user account names.

Mitigation and Prevention

Protecting systems from CVE-2017-3764 requires immediate action and long-term security measures.

Immediate Steps to Take

Upgrade LXCA to version 1.4.0 or later to mitigate the vulnerability.
Monitor user account activities for any suspicious behavior.

Long-Term Security Practices

Implement strong authentication mechanisms to prevent unauthorized access.
Regularly update and patch LXCA to address security vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates to keep systems secure.