What is CVE-2025-71412?

CVE-2025-71412 is a high-severity vulnerability in Atn-B1 Cpdlc, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 7.1/10. Published 2026-08-07.

How severe is CVE-2025-71412?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Atn-B1 Cpdlc

CVE-2025-71412

Injection of false emergency or status messages over CPDLC may lead to misallocation of resources, operational confusion, and improper response actions by flight crews, traffic controllers, and ground operations. This type of attack can be carried out remotely over radio frequency.

EPSS: 0.002 (8.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:L.

Affected products

Atn-b1 Cpdlc — versions All versions

Weakness classification (CWE)

CWE-754 — Improper Check for Unusual or Exceptional Conditions

References

ics-cert@hq.dhs.gov (third-party-advisory)

Frequently asked questions

What is CVE-2025-71412?: CVE-2025-71412 is a high-severity vulnerability in Atn-B1 Cpdlc, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 7.1/10. Published 2026-08-07.
How severe is CVE-2025-71412?: High severity. CVSS v3 base score is 7.1 out of 10.