High severity · published Mar 10, 2025
CVE-2025-27256
Missing Authentication for Critical Function vulnerability in GE Vernova Enervista UR Setup application allows Authentication Bypass due to a missing SSH server authentication
8.3
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EU
EnerVista UR Setup · GE Vernova
7.0 through 8.60 · source: vendor
Affected product
EU
EnerVista UR Setup
GE Vernova
More from EnerVista UR Setup
8.0
CVE-2025-27255
Use of Hard-coded Credentials vulnerability in GE Vernova EnerVista UR Setup allows Privilege Escalation
8.0
CVE-2025-27254
CWE-282 "Improper Ownership Management" in GE Vernova EnerVista UR Setup allows Authentication Bypass.  The software's startup authentication can be disabled by altering a Windows…