Vulnerabilities CVE-2025-71410

CVE-2025-71410

Medium

Open

TLP:CLEAR

Malicious Link Control Frames Can Cause Loss of CPDLC Functions

NVD CVE.org

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Description

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.

Details

CVSS Score: 6.0
EPSS Score ⓘ: 0.20%

9.9th percentile
CVSS Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Confidence: 90%
Published: Aug 7, 2026
Last Modified: Aug 10, 2026

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