CVE-2016-20034 (GCVE-0-2016-20034)
Vulnerability from cvelistv5
Published
2026-03-15 18:34
Modified
2026-03-16 14:30
Severity ?
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-352 - Cross-Site Request Forgery (CSRF)
Summary
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.
References
Impacted products
Vendor Product Version
Wowza Media Systems, LLC. Wowza Streaming Engine Version: 4.5.0
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