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.
History

Tue, 23 Sep 2025 19:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-306
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 23 Sep 2025 16:15:00 +0000

Type Values Removed Values Added
First Time appeared Blackmagic
Blackmagic web Presenter
Vendors & Products Blackmagic
Blackmagic web Presenter

Mon, 22 Sep 2025 16:15:00 +0000

Type Values Removed Values Added
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.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2025-09-22T00:00:00.000Z

Updated: 2025-09-23T18:13:29.967Z

Reserved: 2025-08-17T00:00:00.000Z

Link: CVE-2025-57432

cve-icon Vulnrichment

Updated: 2025-09-23T16:04:10.523Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-09-22T16:15:44.753

Modified: 2025-09-23T19:15:40.430

Link: CVE-2025-57432

cve-icon Redhat

No data.