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CVE-2025-71413

In CPDLC, Malformed or Out of Sequence Frames Can Cause Resets

Malformed or out-of-sequence frames at the Aviation Very High Frequency Link Control X.25 layers cause repeated resets which may result in increased workload and reduced situational awareness. This type of attack can be carried out remotely over radio frequency.

CVSS 4.0 · 6 Medium EPSS < 1% KEV · Not listed
Vendors
Atn-b1
Products
Cpdlc
CVE-2025-71412

In CPDLC, False Emergency or Status Messages Will be Accepted as Legitimate

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.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Atn-b1
Products
Cpdlc
CVE-2025-71411

In CPDLC, Broadcast Control Frames Can Disconnect Multiple Aircraft Simultaneously

Broadcast control frames can disconnect multiple aircraft simultaneously leading to delayed clearances and air traffic controller overload. This type of attack can be carried out remotely over radio frequency.

CVSS 4.0 · 6 Medium EPSS < 1% KEV · Not listed
Vendors
Atn-b1
Products
Cpdlc
CVE-2025-71410

Malicious Link Control Frames Can Cause Loss of CPDLC Functions

Unnumbered Disconnect (U DISC) and malformed Aviation Very High Frequency Link Control frames can terminate sessions and lead to a loss of CPDLC functions requiring a reversion to voice communication and increased controller workload. This type of attack can be carried out remotely over radio frequency.

CVSS 4.0 · 6 Medium EPSS < 1% KEV · Not listed
Vendors
Atn-b1
Products
Cpdlc
CVE-2025-71409

No Authentication for Very High Frequency Data Link messages used in CPDLC

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.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Atn-b1
Products
Cpdlc