CVE-2025-27257 – GE Vernova UR IED Firmware Signing Bypass Information Disclosure

The following table lists the changes that have been made to the
CVE-2025-27257 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Mar. 10, 2025

    Action Type Old Value New Value
    Added Description Insufficient Verification of Data Authenticity vulnerability in GE Vernova UR IED family devices allows an authenticated user to install a modified firmware.
    The firmware signature verification is enforced only on the client-side dedicated software Enervista UR Setup, allowing the integration check to be bypassed.
    Added CVSS V3.1 AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
    Added CWE CWE-345
    Added Reference https://www.gevernova.com/grid-solutions/app/DownloadFile.aspx?prod=urfamily&type=21&file=76
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