CVE-2025-71410
Medium
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.
SeverityMedium
CVSS5.3
Exploit probability—
ProductCPDLC
PublishedAug 7, 2026
First seenAug 7, 2026
Weakness typeCWE-770Allocation of resources without limits
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ATN-B1 CPDLC | No range specified | — |
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