fkie_cve-2025-27257
Vulnerability from fkie_nvd
Published
2025-03-10 09:15
Modified
2025-03-12 12:15
Severity ?
6.1 (Medium) - CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
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.
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-2025-27257
Impacted products
Vendor Product Version


To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Insufficient Verification of Data Authenticity vulnerability in GE Vernova UR IED family devices allows an authenticated user to install a modified firmware.\nThe firmware signature verification is enforced only on the client-side dedicated software Enervista UR Setup, allowing the integration check to be bypassed."
    },
    {
      "lang": "es",
      "value": "La vulnerabilidad de verificaci\u00f3n insuficiente de la autenticidad de los datos en los dispositivos de la familia GE Vernova UR IED permite que un usuario autenticado instale un firmware modificado. La verificaci\u00f3n de la firma del firmware se aplica \u00fanicamente en el software dedicado del lado del cliente Enervista UR Setup, lo que permite omitir la comprobaci\u00f3n de integraci\u00f3n."
    }
  ],
  "id": "CVE-2025-27257",
  "lastModified": "2025-03-12T12:15:15.187",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 0.9,
        "impactScore": 5.2,
        "source": "prodsec@nozominetworks.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-03-10T09:15:11.613",
  "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-2025-27257"
    }
  ],
  "sourceIdentifier": "prodsec@nozominetworks.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-345"
        }
      ],
      "source": "prodsec@nozominetworks.com",
      "type": "Secondary"
    }
  ]
}


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