What’s Vulnerable › Vulnerabilities

CVE-2025-57437

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-09-22 · updated 2026-06-17
• Weakness: CWE-200

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.

Affected products

• Blackmagicdesign Web Presenter Hd Firmware: 3.3

References

• https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-57437
• https://www.blackmagicdesign.com/

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