Wowza Streaming Engine below 4.9.1 permits an authenticated Streaming Engine Manager administrator to define a custom application property and poison a stream target for high-privilege remote code execution.
Conclusion & alert: CVE-2024-52052 is rated High Risk (69.2/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 3.52%). Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-04-12 | 2.62% | 3.52% | +0.90% |
| 2 | 2026-04-05 | 2.11% | 2.62% | +0.52% |
| 3 | 2025-12-30 | — | 2.11% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.4 | 4.0 | CRITICAL |
|
— | — | [email protected] |
| 7.2 | 3.1 | HIGH |
|
1.2 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| wowza | streaming_engine | >= 4.3.0, < 4.9.1 | cpe:2.3:a:wowza:streaming_engine:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.rapid7.com/blog/post/2024/11/20/multiple-vulnerabilities-in-wowza-streaming-engine-fixed/ | Third Party Advisory |
| https://www.wowza.com/docs/wowza-streaming-engine-4-9-1-release-notes | Release Notes |