CVEvulnerability

CVE-2025-57432

9.8 CRITICAL Published 2025-09-22 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2025-09-22
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-306

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 configurations

• blackmagicdesign web presenter hd firmware 3.3 • blackmagicdesign web presenter 4k firmware 3.3

Related

Weakness · CWE (1)

  • CWE-306 Missing Authentication for Critical Functionality weakness

References