FKIE_CVE-2025-27256

Vulnerability from fkie_nvd - Published: 2025-03-10 09:15 - Updated: 2026-06-17 09:03
Severity
8.3 (High) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Summary
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.
References
prodsec@nozominetworks.comhttps://www.gevernova.com/grid-solutions/app/DownloadFile.aspx?prod=urfamily&type=21&file=76
prodsec@nozominetworks.comhttps://www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-27256
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "EnerVista UR Setup",
          "vendor": "GE Vernova",
          "versions": [
            {
              "lessThanOrEqual": "8.60",
              "status": "affected",
              "version": "7.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "prodsec@nozominetworks.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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."
    },
    {
      "lang": "es",
      "value": "La vulnerabilidad de falta de autenticaci\u00f3n para funciones cr\u00edticas en la aplicaci\u00f3n de configuraci\u00f3n de GE Vernova Enervista UR permite omitir la autenticaci\u00f3n debido a la falta de autenticaci\u00f3n del servidor SSH. Dado que la conexi\u00f3n del cliente no est\u00e1 autenticada, un atacante puede realizar un ataque de intermediario en la red."
    }
  ],
  "id": "CVE-2025-27256",
  "lastModified": "2026-06-17T09:03:17.327",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.3,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "LOW",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.5,
        "source": "prodsec@nozominetworks.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-27256",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-03-10T14:01:25.783083Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2025-03-10T09:15:11.463",
  "references": [
    {
      "source": "prodsec@nozominetworks.com",
      "url": "https://www.gevernova.com/grid-solutions/app/DownloadFile.aspx?prod=urfamily\u0026type=21\u0026file=76"
    },
    {
      "source": "prodsec@nozominetworks.com",
      "url": "https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-27256"
    }
  ],
  "sourceIdentifier": "prodsec@nozominetworks.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ],
      "source": "prodsec@nozominetworks.com",
      "type": "Secondary"
    }
  ]
}



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