Path Traversal in the Manager component of Wowza Streaming Engine below 4.9.1 allows an administrator user to delete any directory on the file system if the target directory contains an XML definition file.
Conclusion & alert: CVE-2024-52056 is rated Moderate Risk (40.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.17%). Mandatory action: Review affected assets and schedule 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 | 2025-12-30 | 0.70% | 0.17% | -0.54% |
| 2 | 2025-12-29 | 0.44% | 0.70% | +0.26% |
| 3 | 2025-11-21 | — | 0.44% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.9 | 4.0 | MEDIUM |
|
— | — | [email protected] |
| 6.5 | 3.1 | MEDIUM |
|
1.2 | 5.2 | [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 |