Unrated severityNVD Advisory· Published Sep 22, 2025· Updated Sep 23, 2025

CVE-2025-57432

Description

Blackmagic Web Presenter version 3.3 exposes a Telnet service on port 9977 that accepts unauthenticated commands. This service allows remote attackers to manipulate stream settings, including changing video modes and possibly altering device functionality. No credentials or authentication mechanisms are required to interact with the Telnet interface.

Affected products

Blackmagic/Web Presenterdescription
Blackmagic/Web Presenter HDllm-fuzzy
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-2025-57432mitre
www.blackmagicdesign.commitre

News mentions

No linked articles in our index yet.

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