CVE-2019-17224 : Exploit Details and Defense Strategies

The web interface of the CH7465LG model modem by Compal Broadband is vulnerable to a path traversal attack, potentially leading to unauthorized access to files outside the web root directory.

Understanding CVE-2019-17224

The vulnerability in the CH7465LG model modem allows attackers to check for the existence of files outside the web root directory, leading to potential security risks.

What is CVE-2019-17224?

The CH7465LG model modem's web interface is susceptible to a path traversal attack, enabling attackers to determine if files exist outside the web root directory.

The Impact of CVE-2019-17224

This vulnerability could allow unauthorized access to sensitive files and directories, compromising the security and integrity of the affected system.

Technical Details of CVE-2019-17224

The following technical details outline the specifics of CVE-2019-17224:

Vulnerability Description

The CH7465LG model modem's web interface is vulnerable to a path traversal attack.
Attackers can exploit this vulnerability to test for the existence of files outside the web root directory.

Affected Systems and Versions

Product: CH7465LG model modem
Vendor: Compal Broadband
Version: CH7465LG-NCIP-6.12.18.25-2p6-NOSH

Exploitation Mechanism

Attackers can manipulate the web interface to check for files outside the intended directory.

Mitigation and Prevention

Protect your system from CVE-2019-17224 with the following measures:

Immediate Steps to Take

Disable remote access to the modem's web interface if not required.
Regularly monitor and review access logs for suspicious activities.
Implement network segmentation to limit access to critical systems.

Long-Term Security Practices

Keep the modem firmware up to date with the latest security patches.
Conduct regular security assessments and penetration testing to identify vulnerabilities.

Patching and Updates

Apply patches and updates provided by Compal Broadband to address the vulnerability and enhance system security.