CVE-2019-12489 : Exploit Details and Defense Strategies

A vulnerability has been identified on Fastweb Askey RTV1907VW 0.00.81_FW_200_Askey 2018-10-02 18:08:18 devices that allows injection and execution of commands through the usb_remove service.

Understanding CVE-2019-12489

This CVE involves a security issue on Fastweb Askey RTV1907VW 0.00.81_FW_200_Askey 2018-10-02 18:08:18 devices.

What is CVE-2019-12489?

The vulnerability enables an attacker to execute commands by sending a crafted HTTP request to the usb_remove service.

The Impact of CVE-2019-12489

Exploiting this vulnerability can lead to unauthorized command execution on the affected devices, potentially compromising their security.

Technical Details of CVE-2019-12489

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability allows an attacker to inject and execute commands within the mount parameter of the usb_remove service by sending a specific HTTP request.

Affected Systems and Versions

Affected Systems: Fastweb Askey RTV1907VW 0.00.81_FW_200_Askey 2018-10-02 18:08:18 devices
Affected Version: 0.00.81_FW_200_Askey

Exploitation Mechanism

By manipulating the mount parameter in the HTTP request to the usb_remove service, an attacker can insert and execute commands on the target device.

Mitigation and Prevention

Protecting systems from CVE-2019-12489 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable or restrict access to the usb_remove service if not essential
Implement network segmentation to limit exposure
Monitor and analyze network traffic for suspicious activities

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities
Conduct security assessments and penetration testing to identify weaknesses
Educate users and administrators on secure practices to prevent exploitation

Patching and Updates

Apply security patches provided by the vendor to address the vulnerability