CVE-2025-71412: high-severity vulnerability in ATN-B1 CPDLC
In CPDLC, False Emergency or Status Messages Will be Accepted as Legitimate
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.1epss 0.3%
Injection of false emergency or status messages over CPDLC may 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.
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:H/SA:L
Affected products
ATN-B1 · CPDLCRelated CVEs — ATN-B1 CPDLC
In the same product, most dangerous first.
CVE-2025-71409HIGHNo Authentication for Very High Frequency Data Link messages used in CPDLCEPSS 0.3%CVE-2025-71410MEDIUMMalicious Link Control Frames Can Cause Loss of CPDLC FunctionsEPSS 0.3%CVE-2025-71411MEDIUMIn CPDLC, Broadcast Control Frames Can Disconnect Multiple Aircraft SimultaneouslyEPSS 0.3%CVE-2025-71413MEDIUMIn CPDLC, Malformed or Out of Sequence Frames Can Cause ResetsEPSS 0.3%