CVE-2019-7564 : Exploit Details and Defense Strategies

A vulnerability has been identified in the Shenzhen Coship WM3300 WiFi Router 5.0.0.55 devices that allows attackers to change the Wi-Fi network password without authentication.

Understanding CVE-2019-7564

This CVE involves a security issue in the password reset feature of the Wireless SSID on the Shenzhen Coship WM3300 WiFi Router 5.0.0.55 devices.

What is CVE-2019-7564?

The vulnerability in CVE-2019-7564 allows unauthorized users to modify the Wi-Fi network password by sending a POST request to a specific URL without requiring any form of authentication.

The Impact of CVE-2019-7564

This vulnerability could lead to unauthorized access to the Wi-Fi network, compromising the security and privacy of the network users.

Technical Details of CVE-2019-7564

This section provides more technical insights into the CVE.

Vulnerability Description

The flaw in the password reset feature of the Wireless SSID on the Shenzhen Coship WM3300 WiFi Router 5.0.0.55 devices enables attackers to change the Wi-Fi network password via a POST request without authentication.

Affected Systems and Versions

Product: Shenzhen Coship WM3300 WiFi Router
Version: 5.0.0.55

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a POST request to the regx/wireless/wl_security_2G.asp URL, allowing them to alter the Wi-Fi network password without authentication.

Mitigation and Prevention

Protecting against CVE-2019-7564 requires immediate actions and long-term security measures.

Immediate Steps to Take

Disable remote access to the router's administration interface if not required.
Regularly monitor network activity for any unauthorized changes.

Long-Term Security Practices

Implement strong and unique passwords for the Wi-Fi network.
Keep the router firmware up to date to patch known vulnerabilities.

Patching and Updates

Ensure that the router firmware is updated to the latest version provided by the vendor to mitigate the vulnerability.