CVE-2018-7049 : Exploit Details and Defense Strategies

A vulnerability has been detected in Wowza Streaming Engine versions prior to 4.7.1, allowing for cross-site scripting (XSS) attacks through manipulated HTTP requests.

Understanding CVE-2018-7049

This CVE identifies a cross-site scripting vulnerability in Wowza Streaming Engine versions before 4.7.1, specifically affecting the HTTP providers.

What is CVE-2018-7049?

CVE-2018-7049 is a security flaw in Wowza Streaming Engine that enables the injection and reflection of malicious scripts via crafted HTTP requests.

The Impact of CVE-2018-7049

The vulnerability in HTTP providers can be exploited by attackers to execute XSS attacks, potentially leading to unauthorized script execution and data theft.

Technical Details of CVE-2018-7049

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The HTTP providers in Wowza Streaming Engine, specifically com.wowza.wms.http.HTTPProviderMediaList and com.wowza.wms.http.streammanager.HTTPStreamManager, contain a cross-site scripting (XSS) flaw.

Affected Systems and Versions

Product: Wowza Streaming Engine
Versions affected: Prior to 4.7.1

Exploitation Mechanism

The vulnerability allows attackers to inject and reflect malicious scripts through manipulated HTTP requests.

Mitigation and Prevention

Protect your systems from CVE-2018-7049 with the following steps:

Immediate Steps to Take

Upgrade Wowza Streaming Engine to version 4.7.1 or later to mitigate the vulnerability.
Implement strict input validation to prevent malicious script injection.

Long-Term Security Practices

Regularly update and patch software to address security vulnerabilities.
Conduct security audits and penetration testing to identify and remediate potential weaknesses.

Patching and Updates

Ensure timely installation of security patches and updates to keep systems secure.