What’s Vulnerable › Vulnerabilities

CVE-2025-57432

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-09-22 · updated 2026-06-17
• Weakness: CWE-306

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.

Affected products

• Blackmagicdesign Web Presenter 4K Firmware: 3.3
• Blackmagicdesign Web Presenter Hd Firmware: 3.3

References

• https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-57432
• https://www.blackmagicdesign.com/
• https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-57432

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