Is CVE-2025-57432 actively exploited?

No active exploitation of CVE-2025-57432 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-57432 be exploited remotely?

Yes. CVE-2025-57432 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-57432?

CVE-2025-57432 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2025-57432

CWE-306Published: September 22, 2025· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2025-57432 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.