{"cve":"CVE-2020-9004","nvd":{"published":"2020-04-14T15:15:13.353","modified":"2026-06-17T03:27:19.660","status":"Modified","description":"A remote authenticated authorization-bypass vulnerability in Wowza Streaming Engine 4.8.0 and earlier allows any read-only user to issue requests to the administration panel in order to change functionality. For example, a read-only user may activate the Java JMX port in unauthenticated mode and execute OS commands under root privileges. This issue was resolved in Wowza Streaming Engine 4.8.5.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-306"],"references":["https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-9004-Authenticated%20Remote%20Authorization%20Bypass%20Leading%20to%20RCE-Wowza","https://raw.githubusercontent.com/WowzaMediaSystems/public_cve/main/wowza-streaming-engine/CVE-2020-9004.txt","https://www.wowza.com/docs/wowza-streaming-engine-4-8-5-release-notes","https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-9004-Authenticated%20Remote%20Authorization%20Bypass%20Leading%20to%20RCE-Wowza","https://raw.githubusercontent.com/WowzaMediaSystems/public_cve/main/wowza-streaming-engine/CVE-2020-9004.txt"],"products":["wowza:streaming_engine"],"source":"nvd","synced_at":"2026-10-19T21:03:08.679916934+00:00"},"epss":{"cve":"CVE-2020-9004","score":0.03531,"percentile":0.89257,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}