Unrated severityNVD Advisory· Published Sep 22, 2025· Updated Sep 22, 2025

CVE-2025-57437

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.

Affected products

Blackmagic/Web Presenter HD firmwaredescription
Blackmagic/Web Presenter HDllm-create
Range: = 3.3

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-57437mitre
www.blackmagicdesign.commitre

News mentions

No linked articles in our index yet.

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