CVE-2026-89250: Missing Authentication for Critical Function in WWBN AVideo
WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains an unauthenticated file read vulnerability in the getRecordedFile.php endpoint that streams recorded FLV files from the temporary directory. Attackers can request the endpoint with a known or guessed stream key to download recorded live video files without authentication or authorization checks.
AI Analysis
Technical Summary
WWBN AVideo contains an unauthenticated file read vulnerability in the getRecordedFile.php endpoint, which streams recorded FLV files from a temporary directory. Attackers can exploit this by requesting the endpoint with a known or guessed stream key, bypassing any authentication or authorization checks to download recorded live video files. The vulnerability is identified in version 0 of the product and has a CVSS 4.0 base score of 8.7, indicating high severity due to network attack vector, no required privileges or user interaction, and high impact on confidentiality.
Potential Impact
An attacker can download recorded live video files without any authentication or authorization, potentially exposing sensitive or private video content. This compromises confidentiality of recorded streams and may lead to privacy violations or unauthorized data disclosure.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to the getRecordedFile.php endpoint and ensure stream keys are sufficiently complex and kept confidential. Monitor for any updates from WWBN regarding an official fix.
CVE-2026-89250: Missing Authentication for Critical Function in WWBN AVideo
Description
WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains an unauthenticated file read vulnerability in the getRecordedFile.php endpoint that streams recorded FLV files from the temporary directory. Attackers can request the endpoint with a known or guessed stream key to download recorded live video files without authentication or authorization checks.
CVSS v4.0
Score 8.7high
Affected software
WWBN
AVideo
Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
WWBN AVideo contains an unauthenticated file read vulnerability in the getRecordedFile.php endpoint, which streams recorded FLV files from a temporary directory. Attackers can exploit this by requesting the endpoint with a known or guessed stream key, bypassing any authentication or authorization checks to download recorded live video files. The vulnerability is identified in version 0 of the product and has a CVSS 4.0 base score of 8.7, indicating high severity due to network attack vector, no required privileges or user interaction, and high impact on confidentiality.
Potential Impact
An attacker can download recorded live video files without any authentication or authorization, potentially exposing sensitive or private video content. This compromises confidentiality of recorded streams and may lead to privacy violations or unauthorized data disclosure.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to the getRecordedFile.php endpoint and ensure stream keys are sufficiently complex and kept confidential. Monitor for any updates from WWBN regarding an official fix.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-09-11T10:51:59.215Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6aa3e6e091cc7f38481866bf
Added to database: 09/11/2026, 11:32:48 UTC
Last enriched: 09/11/2026, 11:47:41 UTC
Last updated: 09/11/2026, 21:12:43 UTC
Views: 10
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.