CVE-2025-57437

CRITICAL

9.8

Description

The Blackmagic Web Presenter HD firmware version 3.3 exposes sensitive information via an unauthenticated Telnet service on port 9977. When connected, the service reveals extensive device configuration data including: - Model, version, and unique identifiers - Network settings including IP, MAC, DNS - Current stream platform, stream key, and streaming URL - Audio/video configuration This data can be used to hijack live streams or perform network reconnaissance.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published9/22/2025

Last Modified10/10/2025

Sourcenvd

Honeypot Sightings0

Affected Products

blackmagicdesign:web_presenter_hdblackmagicdesign:web_presenter_hd_firmware

Weaknesses (CWE)

CWE-200

References

https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-57437(cve@mitre.org)

https://www.blackmagicdesign.com/(cve@mitre.org)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.