CVE-2025-71412: Atn-b1 Cpdlc

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Atn-b1 Cpdlc: any version

Published 2026-08-07. Last modified 2026-09-29.