CVE-2019-12477 : Vulnerability Insights and Analysis

Supra Smart Cloud TV's openLiveURL function allows remote file inclusion, enabling unauthorized users to broadcast counterfeit videos without authentication.

Understanding CVE-2019-12477

What is CVE-2019-12477?

The vulnerability in Supra Smart Cloud TV permits unauthorized users to exploit the /remote/media_control?action=setUri&uri= URI for broadcasting fake videos.

The Impact of CVE-2019-12477

This vulnerability can be abused by attackers to stream counterfeit content without the need for authentication, potentially leading to misinformation or unauthorized content distribution.

Technical Details of CVE-2019-12477

Vulnerability Description

The openLiveURL function in Supra Smart Cloud TV is susceptible to remote file inclusion, allowing malicious actors to manipulate the URI to broadcast unauthorized videos.

Affected Systems and Versions

Product: Supra Smart Cloud TV
Version: Not specified

Exploitation Mechanism

Attackers can exploit the /remote/media_control?action=setUri&uri= URI to inject unauthorized video content into the system, bypassing authentication measures.

Mitigation and Prevention

Immediate Steps to Take

Disable the openLiveURL function if not essential for operations.
Implement network segmentation to restrict access to critical functions.
Regularly monitor and analyze system logs for any suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Educate users and administrators about the risks of remote file inclusion and the importance of secure coding practices.

Patching and Updates

Stay informed about security advisories from the vendor and apply patches promptly to mitigate known vulnerabilities.