High severity8.1NVD Advisory· Published Jul 10, 2025· Updated Jun 17, 2026
CVE-2025-1727
CVE-2025-1727
Description
The protocol used for remote linking over RF for End-of-Train and Head-of-Train (also known as a FRED) relies on a BCH checksum for packet creation. It is possible to create these EoT and HoT packets with a software defined radio and issue brake control commands to the EoT device, disrupting operations or potentially overwhelming the brake systems.
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Affected products
1Patches
Vulnerability mechanics
References
1News mentions
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