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PatchSiren cyber security CVE debrief

CVE-2025-71412 ATN-B1 CVE debrief

CVE-2025-71412 involves injection of false emergency or status messages over CPDLC, potentially leading to resource misallocation, operational confusion, and improper response actions. This issue is significant for aviation security, particularly for flight crews, traffic controllers, and ground operations. The vulnerability has a CVSS score of 7.1 and is considered high severity.

Vendor
ATN-B1
Product
CPDLC
CVSS
HIGH 7.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-07
Original CVE updated
2026-09-29
Advisory published
2026-08-07
Advisory updated
2026-09-29

Who should care

Defenders in aviation security, particularly those responsible for CPDLC systems, flight crews, traffic controllers, and ground operations, should assess their exposure and verify the impact of this vulnerability.

Why it matters

CVE-2025-71412 is significant for defenders in aviation security as it involves the injection of false messages over CPDLC, potentially leading to operational confusion and improper responses. Defenders should prioritize verifying and mitigating the impact on CPDLC systems.

  • Potential for operational confusion and misallocation of resources
  • Improper response actions by flight crews and traffic controllers
  • Need for verification of CPDLC system security controls

Technical summary

The vulnerability allows for the injection of false emergency or status messages over CPDLC, which could 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. The issue is significant for aviation security, particularly for flight crews, traffic controllers, and ground operations. Defenders should prioritize verifying and mitigating the impact on CPDLC systems, especially in contexts where remote injection attacks are possible.

Defensive priority

Defenders should prioritize verifying and mitigating the impact of this vulnerability on CPDLC systems, especially in contexts where remote injection attacks are possible.

Recommended defensive actions

  • Verify CPDLC system configurations and security controls
  • Implement monitoring for unusual activity
  • Review and update incident response plans
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, its potential impacts, and relevant references for further information. However, the specific affected products and versions are not explicitly listed. Defenders should verify CPDLC system configurations, review security controls, and assess potential exposure based on the information provided in the CVE record and NVD entry.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-71412 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-71412

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2025-71412 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-71412

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.