Auth bypass in World Wide Broadcast Network Avideo
CVE-2025-34438
AVideo versions prior to 20.1 contain an insecure direct object reference vulnerability allowing users with upload permissions to modify the rotation metadata of any video. The endpoint verifies upload capability but fails to enforce ownership or management rights for the targeted video.
Vulnerability class: IDOR (Insecure Direct Object Reference)
EPSS: 0.002 (16.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.
Affected products
- World Wide Broadcast Network Avideo — versions 0
- Wwbn Avideo
Weakness classification (CWE)
References
- disclosure@vulncheck.com (release-notes, Patch, patch)
- disclosure@vulncheck.com (Patch, patch)
- disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)
- disclosure@vulncheck.com (technical-description, exploit)
Frequently asked questions
- What is CVE-2025-34438?
- CVE-2025-34438 is a high-severity vulnerability in World Wide Broadcast Network Avideo, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.1/10. Published 2025-12-17.
- How severe is CVE-2025-34438?
- High severity. CVSS v3 base score is 8.1 out of 10.