20-Year-Old Vulnerability Allows Hackers to Control Train Brakes

CISA has issued a critical advisory warning about a severe vulnerability in railway communication systems that could allow attackers to control train brakes remotely.  The vulnerability, assigned CVE-2025-1727, affects End-of-Train and Head-of-Train remote linking protocols used across the United States transportation infrastructure. Key Takeaways1. CVE-2025-1727 affecting all End-of-Train/Head-of-Train protocols with CVSS v4 score of 7.2.2. […]

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