9.8
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CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
Basic Information
ID
CVE-2025-57437
Source
mitre
Published
Sep 22, 2025 at 00:00
Modified
Sep 22, 2025 at 17:49
Affected Product
Vendor
n/a
Product
n/a
Version
n/a
Affected Versions
n/a n/a n/a