CVE-2025-57432CRITICAL 9.8EPSS p44.1%

CVE-2025-57432CVE-2025-57432

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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.60% probability of exploitation · percentile 44.1% · 2026-06-18T12:00:27Z
Published2025-09-22
Last modified2025-10-14

Underlying weaknesses· 1

CWE-306

References

  1. https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-57432
  2. https://www.blackmagicdesign.com/
  3. https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-57432

1

TypeTargetConfidenceTier
WeaknessMissing Authentication for Critical Functioncwe-3060%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.