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.
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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
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Source reference
Unverified legacy reference
URL: https://www.cisa.gov/news-events/ics-advisories/icsa-26-219-01
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.