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    CVE-2025-71410

    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.

    Published:Aug 7, 2026
    Last Modified:Aug 10, 2026
    EPS:Aug 7, 2026
    EPSS Score:0.00198
    CVSS Score:5.3

    Affected Products

    Vendor
    Atn-b1
    Product
    Cpdlc

    Exploits

    No exploit reference

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High