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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.

PUBLISHED Reserved 2025-08-17 | Published 2025-09-22 | Updated 2025-09-23 | Assigner mitre

References

github.com/...ulnerability-research/tree/main/CVE-2025-57432 exploit

www.blackmagicdesign.com/

github.com/...ulnerability-research/tree/main/CVE-2025-57432

cve.org (CVE-2025-57432)

nvd.nist.gov (CVE-2025-57432)

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