CVE-2025-1727 — HIGH (8.1) — White Hats Nepal

Vulnerability 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.

CVSS Score

8.1

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-1390

References

https://www.cisa.gov/news-events/ics-advisories/icsa-25-191-10

FAQ

What is CVE-2025-1727?

CVE-2025-1727 is a vulnerability with a CVSS score of 8.1 (HIGH). 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 packet...

How severe is CVE-2025-1727?

CVE-2025-1727 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-1727?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.