CVE-2018-10532 : Vulnerability Insights and Analysis

A problem has been found on the EE 4GEE HH70VB-2BE8GB3 HH70_E1_02.00_19 devices where hardcoded root SSH credentials pose a security risk.

Understanding CVE-2018-10532

This CVE identifies a vulnerability in the EE 4GEE HH70VB-2BE8GB3 HH70_E1_02.00_19 devices due to hardcoded root SSH credentials.

What is CVE-2018-10532?

The "core_app" binary used by the EE router contains hardcoded root SSH credentials, allowing unauthorized access to the router if the default password is known.

The Impact of CVE-2018-10532

Unauthorized access via SSH as the root user could compromise system confidentiality, integrity, and availability.
Attackers could bypass "AP Isolation" mode and manipulate settings for multiple wireless networks, including those for guest clients.

Technical Details of CVE-2018-10532

This section provides technical insights into the vulnerability.

Vulnerability Description

The vulnerability stems from hardcoded root SSH credentials in the "core_app" binary of the EE router, enabling unauthorized access.

Affected Systems and Versions

Product: EE 4GEE HH70VB-2BE8GB3 HH70_E1_02.00_19
Vendor: EE
Version: n/a

Exploitation Mechanism

Attackers with knowledge of the default password (oelinux123) can exploit the vulnerability to gain root access via SSH.

Mitigation and Prevention

Protecting systems from CVE-2018-10532 is crucial for maintaining security.

Immediate Steps to Take

Change the default root SSH credentials to unique, strong passwords.
Monitor network activity for any unauthorized access attempts.

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities.
Implement network segmentation to limit the impact of potential breaches.

Patching and Updates

Apply patches and updates provided by EE to address the hardcoded root SSH credentials issue.