CPDLC vulnerabilities

2 known vulnerabilities in CPDLC from ATN-B1. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.1 High severity

  CPDLC: Improper Check for Unusual or Exceptional Conditions

  CVE-2025-71412Aug 7, 2026ATN-B1

  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

• 7.1 High severity

  CPDLC: Missing Authentication for Critical Functionality

  CVE-2025-71409Aug 7, 2026ATN-B1

  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 fre