CVE-2025-57437
CRITICAL
INFO
Priority: 0.05
BB Relevance:
80/100
Published: 2025-09-22
Modified: 2026-11-05
First seen: 2026-11-05
Status: active
Attack Surface
Network
Low Complexity
No Auth
No Interaction
Conf. Impact
Integ. Impact
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
None
S:
Unchanged
C:
High
I:
High
A:
High
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.
Weakness Classification (1)
Affected Software (1)
| Vendor | Product | Version |
|---|---|---|
| blackmagicdesign | web_presenter_hd_firmware | 3.3 |
References & Advisories (2)
Product
Exploit
Third Party Advisory