CVE-2019-7655 : What You Need to Know
Learn about CVE-2019-7655, multiple authenticated XSS vulnerabilities in Wowza Streaming Engine versions prior to 4.8.5. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
Wowza Streaming Engine versions prior to 4.8.5 are affected by multiple authenticated XSS vulnerabilities that have been addressed in the latest version.
Understanding CVE-2019-7655
Multiple authenticated XSS vulnerabilities were discovered in previous versions of Wowza Streaming Engine, including version 4.8.0. These vulnerabilities have been resolved in version 4.8.5.
What is CVE-2019-7655?
Wowza Streaming Engine versions 4.8.0 and earlier are susceptible to multiple authenticated XSS vulnerabilities that could be exploited through specific fields in the Server Setup configuration and login form.
The Impact of CVE-2019-7655
These vulnerabilities could allow attackers to execute malicious scripts within the context of a trusted user, potentially leading to unauthorized actions or data theft.
Technical Details of CVE-2019-7655
Wowza Streaming Engine versions 4.8.0 and earlier are affected by multiple authenticated XSS vulnerabilities that have been patched in version 4.8.5.
Vulnerability Description
The vulnerabilities exist in the 'customList%5B0%5D.value' field in the Server Setup configuration and the 'host' field in the login form.
Affected Systems and Versions
- Wowza Streaming Engine versions 4.8.0 and earlier
Exploitation Mechanism
- Attackers can exploit these vulnerabilities by injecting malicious scripts into the vulnerable fields, potentially leading to cross-site scripting attacks.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2019-7655.
Immediate Steps to Take
- Upgrade Wowza Streaming Engine to version 4.8.5 or the latest available version to mitigate the vulnerabilities.
- Regularly monitor for security updates and apply patches promptly.
Long-Term Security Practices
- Implement strict input validation mechanisms to prevent script injection attacks.
- Educate users on safe browsing practices and the importance of avoiding suspicious links.
- Conduct regular security audits and penetration testing to identify and address potential vulnerabilities.
Patching and Updates
- Stay informed about security advisories and updates from Wowza Streaming Engine.