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.
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
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
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)