CVE-2018-6312 : Vulnerability Insights and Analysis

A vulnerability exists in the Foxconn femtocell FEMTO AP-FC4064-T version AP_GT_B38_5.8.3lb15-W47 LTE Build 15 that allows unauthorized access via TELNET service activation using a default weak password.

Understanding CVE-2018-6312

This CVE involves unauthorized access to the Foxconn femtocell device through a default password exploit.

What is CVE-2018-6312?

The vulnerability allows an attacker to gain root access without a password by activating the TELNET service using a default weak password.

The Impact of CVE-2018-6312

Exploiting this vulnerability can lead to a complete compromise of the system and potential exposure of user communications.

Technical Details of CVE-2018-6312

The technical aspects of the vulnerability are as follows:

Vulnerability Description

An unauthorized account with a default weak password on the Foxconn femtocell FEMTO AP-FC4064-T version AP_GT_B38_5.8.3lb15-W47 LTE Build 15 can activate the TELNET service via the web interface, allowing root access without a password.

Affected Systems and Versions

Product: Foxconn femtocell FEMTO AP-FC4064-T
Version: AP_GT_B38_5.8.3lb15-W47 LTE Build 15

Exploitation Mechanism

The 'foxconn' account with an eight-character lowercase alphabetic password can be used to exploit this vulnerability.

Mitigation and Prevention

Steps to address and prevent exploitation of CVE-2018-6312:

Immediate Steps to Take

Change the default password for the 'foxconn' account to a strong, unique password.
Disable the TELNET service if not required.

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities.
Implement strong password policies and multi-factor authentication.

Patching and Updates

Apply patches and updates provided by Foxconn to address this vulnerability.