CVE-2025-27257: Insufficient Verification of Data Authenticity vulnerability in GE Vernova UR IED family devices allows an authenticated user to install a modified...

Medium (6.1)

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.

Classification

CVE ID: CVE-2025-27257

CVSS Base Severity: MEDIUM

CVSS Base Score: 6.1

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

Problem Types

CWE-345 Insufficient Verification of Data Authenticity

Affected Products

Vendor: GE Vernova, GE Vernova, GE Vernova, GE Vernova, GE Vernova, GE Vernova, GE Vernova, GE Vernova, GE Vernova, GE Vernova, GE Vernova, GE Vernova, GE Vernova, GE Vernova, GE Vernova, GE Vernova, GE Vernova, GE Vernova, GE Vernova, GE Vernova

Product: N60 multilin, B30 Multilin, B90 Multilin, C30 Multilin, C60 Multilin, C70 Multilin, C95 Multilin, D30 Multilin, D60 Multilin, F35 Multilin, F60 Multilin, G30 Multilin, G60 Multilin, L30 Multilin, L60 Multilin, L90 Multilin, M60 Multilin, T35 Multilin, T60 Multilin, M60 Multilin

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.01% (probability of being exploited)

EPSS Percentile: 0.56% (scored less or equal to compared to others)

EPSS Date: 2025-03-30 (when was this score calculated)

Timeline