VULNERABILITY INTELLIGENCE

CVE-2025-57432

CVSS score9.8 CRITICAL
EPSS probability0.64%
CISA KEVNot currently listed
Published2025-09-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-306

Primary references