CVE-2016-20034
8.8 · HIGHOverview
CVE-2016-20034 is a high-severity vulnerability affecting wowza streaming_engine. It was published on March 16, 2026 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Wowza Streaming Engine 4.5.0 contains a privilege escalation vulnerability that allows authenticated read-only users to elevate privileges to administrator by manipulating POST parameters. Attackers can send POST requests to the user edit endpoint with accessLevel set to 'admin' and advUser parameters set to 'true' and 'on' to gain administrative access.
Remediation
Check the references section for vendor advisories and patches from wowza. Update streaming_engine to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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Frequently Asked Questions
What is CVE-2016-20034?
CVE-2016-20034 is a high-severity vulnerability affecting wowza streaming_engine. It was published on March 16, 2026 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2016-20034?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2016-20034?
Check the references section for vendor advisories and patches from wowza. Update streaming_engine to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2016-20034?
CyberStrike's AI-powered security agents can automatically detect CVE-2016-20034 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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