CVE-2025-57432

published 2025-09-22

CVE-2025-57432: Blackmagic Web Presenter version 3.3 exposes a Telnet service on port 9977 that accepts unauthenticated commands. This service allows remote attackers to…

Priority P2 69 critical 9.8 CVSS 3.1

AV N AC L PR N UI N S U C H I H A H

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

2 ranges

Vendor	Product	Version range	Fixed in
blackmagicdesign	web_presenter_4k_firmware	—	—
blackmagicdesign	web_presenter_hd_firmware	—	—

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