CVE-2025-71411
In CPDLC, Broadcast Control Frames Can Disconnect Multiple Aircraft Simultaneously
- State
- Published
- Severity
- 6.0 Medium
- Published
- Aug 7, 2026
- Updated
- Aug 10, 2026
- Reserved
- Aug 4, 2026
Description
Broadcast control frames can disconnect multiple aircraft simultaneously leading to delayed clearances and air traffic controller overload. This type of attack can be carried out remotely over radio frequency.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.0 Medium | 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 | icscert |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H | icscert |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
CPDLCATN-B1 |
|
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-219-01third-party-advisory
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