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Fencer Vulns
medium 6.1

CVE-2025-27257 json

Insufficient Verification of Data Authenticity vulnerability in GE Vernova UR IED family devices allows an authenticated user to install a…

published 2025-03-10 20 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-7761

cvss
6.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 7%
public exploits
0
none known

Summary

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.

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
20 mo ago

Exploit prediction

0.18% chance of exploitation in the next 30 days, higher than 7% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 6.1 CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

Affected products

  • GE Vernova N60 multilin
  • GE Vernova B30 Multilin
  • GE Vernova B90 Multilin
  • GE Vernova C30 Multilin
  • GE Vernova C60 Multilin
  • GE Vernova C70 Multilin
  • GE Vernova C95 Multilin
  • GE Vernova D30 Multilin
  • GE Vernova D60 Multilin
  • GE Vernova F35 Multilin
  • GE Vernova F60 Multilin
  • GE Vernova G30 Multilin
  • GE Vernova G60 Multilin
  • GE Vernova L30 Multilin
  • GE Vernova L60 Multilin
  • GE Vernova L90 Multilin
  • GE Vernova M60 Multilin
  • GE Vernova T35 Multilin
  • GE Vernova T60 Multilin

Classification

Weakness
  • CWE-345 Insufficient Verification of Data Authenticity

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.