CVE-2025-1727
HIGHEnd-of-Train/Head-of-Train Protocol - Unauthenticated Brake Command Injection via RF Spoofing
Title source: llmDescription
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.
References (1)
Core 1
Core References
Third Party Advisory, US Government Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-25-191-10
Scores
CVSS v3
8.1
EPSS
0.0053
EPSS Percentile
40.4%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-1390
Status
published
Products (1)
End-of-Train and Head-of-Train remote linking protocol/End-of-Train and Head-of-Train remote linking protocol
All versions
Published
Jul 10, 2025
Tracked Since
Feb 18, 2026