Description

Missing Authentication for Critical Function vulnerability in GE Vernova Enervista UR Setup application allows Authentication Bypass due to a missing SSH server authentication. Since the client connection is not authenticated, an attacker may perform a man-in-the-middle attack on the network.

Classification

CVE ID: CVE-2025-27256

CVSS Base Severity: HIGH

CVSS Base Score: 8.3

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

Affected Products

Vendor: GE Vernova

Product: EnerVista UR Setup

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 7.94% (scored less or equal to compared to others)

EPSS Date: 2025-04-08 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-27256
https://www.gevernova.com/grid-solutions/app/DownloadFile.aspx?prod=urfamily&type=21&file=76

Timeline