CVE-2025-71409

HIGH CVSS 4.0: 7.1 EPSS 0.20%
Updated Aug 10, 2026
Lack
Parameter Value
CVSS 7.1 (HIGH)
Type CWE-306 (Missing Authentication for Critical Function)
Vendor Lack
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
High
Complete data modification
Availability
Low
Partial disruption

CVSS Vector v4.0