CVE-2025-57437CRITICAL 9.8EPSS p38.6%
CVE-2025-57437CVE-2025-57437
Description
The Blackmagic Web Presenter HD firmware version 3.3 exposes sensitive information via an unauthenticated Telnet service on port 9977. When connected, the service reveals extensive device configuration data including: - Model, version, and unique identifiers - Network settings including IP, MAC, DNS - Current stream platform, stream key, and streaming URL - Audio/video configuration This data can be used to hijack live streams or perform network reconnaissance.
Scoring
| CVSS 3.1 | 9.8 (CRITICAL) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.50% probability of exploitation · percentile 38.6% · 2026-06-18T12:00:27Z |
| Published | 2025-09-22 |
| Last modified | 2025-10-10 |
Underlying weaknesses· 1
References
1
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Exposure of Sensitive Information to an Unauthorized Actorcwe-200 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.