CVE-2019-15654 : Exploit Details and Defense Strategies

The Comba AC2400 devices are vulnerable to a security issue that allows attackers to retrieve passwords without authentication.

Understanding CVE-2019-15654

This CVE involves a vulnerability in Comba AC2400 devices that enables unauthorized access to login information.

What is CVE-2019-15654?

The vulnerability in Comba AC2400 devices allows attackers to obtain passwords by sending a specific request to the web management server without requiring any authentication. This action permits the attacker to download the DBconfig.cfg file, which contains login information in clear text.

The Impact of CVE-2019-15654

The vulnerability poses a significant security risk as it exposes sensitive login credentials to potential attackers, compromising the confidentiality of the system.

Technical Details of CVE-2019-15654

The technical aspects of the CVE-2019-15654 vulnerability are as follows:

Vulnerability Description

Attackers can exploit the vulnerability by sending a crafted request to the web management server, leading to password disclosure.

Affected Systems and Versions

Product: Comba AC2400
Vendor: Comba
Versions: All versions are affected

Exploitation Mechanism

Attackers can retrieve passwords by sending a specific request to the server without authentication, allowing them to access login information stored in clear text.

Mitigation and Prevention

To address the CVE-2019-15654 vulnerability, consider the following mitigation strategies:

Immediate Steps to Take

Disable remote access to the web management interface if not required.
Implement strong password policies and regularly update login credentials.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Conduct regular security audits and penetration testing to identify and address vulnerabilities.
Keep systems and devices up to date with the latest security patches and firmware updates.

Patching and Updates

Apply patches and updates provided by Comba to fix the vulnerability and enhance the security of the AC2400 devices.