PT-2026-69106 · Atn B1 · Cpdlc

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CVE-2025-71409

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Published

2026-08-07

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Updated

2026-08-07

CVSS v3.1

7.1

High

VectorAV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:L
Lack of authentication for Very High Frequency Data Link messages allows rogue ground stations to inject CPDLC messages leading to unexpected or misleading clearances and potential pilot confusion. This type of attack can be carried out remotely over radio frequency.

Fix

Missing Authentication

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Weakness Enumeration

Related Identifiers

CVE-2025-71409

Affected Products

Cpdlc