Information disclosure in Blackmagicdesign Atem Mini Pro

CVE-2025-57441

The Blackmagic ATEM Mini Pro 2.7 exposes sensitive device and stream configuration information via an unauthenticated Telnet service on port 9990. Upon connection, the attacker can access a protocol preamble that leaks the video mode, routing configuration, input/output labels, device model, and even internal identifiers such as the unique ID. This can be used for reconnaissance and planning further attacks.

Vulnerability class: Information Disclosure

EPSS: 0.005 (41.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-57441?
CVE-2025-57441 is a critical-severity vulnerability in Blackmagicdesign Atem Mini Pro, classified under Information Disclosure. CVSS score: 9.8/10. Published 2025-09-22.
How severe is CVE-2025-57441?
Critical severity. CVSS v3 base score is 9.8 out of 10.