CVE-2025-57437
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.
Published:Sep 22, 2025
Last Modified:Oct 10, 2025
EPS:Sep 22, 2025
EPSS Score:0.00056
CVSS Score:9.8
Affected Products
Vendor
Product
Action
Vendor
Blackmagic
Product
Web Presenter Hd
Blackmagic
Web Presenter Hd
Vendor
Blackmagicdesign
Product
Web Presenter Hd
Blackmagicdesign
Web Presenter Hd
Vendor
Blackmagicdesign
Product
Web Presenter Hd Firmware
Blackmagicdesign
Web Presenter Hd Firmware
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
