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CVE-2022-26476

Estado: ModificadaAlta (8.8)—

A vulnerability has been identified in Spectrum Power 4 (All versions using Shared HIS), Spectrum Power 7 (All versions using Shared HIS), Spectrum Power MGMS (All versions using Shared HIS). An unauthenticated attacker could log into the component Shared HIS used in Spectrum Power systems by using an account with default credentials. A successful exploitation could allow the attacker to access the component Shared HIS with administrative privileges.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (3)

Siemens — Spectrum Power 4Siemens — Spectrum Power 7Siemens — Spectrum Power Microgrid Management System

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2022-26476",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5.4,
          "accessVector": "ADJACENT_NETWORK",
          "vectorString": "AV:A/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 5.5,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.8,
          "attackVector": "ADJACENT_NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "productcert@siemens.com",
      "affectedData": [
        {
          "vendor": "Siemens",
          "product": "Spectrum Power 4",
          "versions": [
            {
              "status": "affected",
              "version": "All versions using Shared HIS"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "Spectrum Power 7",
          "versions": [
            {
              "status": "affected",
              "version": "All versions using Shared HIS"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "Spectrum Power MGMS",
          "versions": [
            {
              "status": "affected",
              "version": "All versions using Shared HIS"
            }
          ]
        }
      ]
    }
  ],
  "published": "2022-06-14T10:15:19.883",
  "references": [
    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-388239.pdf",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "productcert@siemens.com"
    },
    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-388239.pdf",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "productcert@siemens.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-798"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-798"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability has been identified in Spectrum Power 4 (All versions using Shared HIS), Spectrum Power 7 (All versions using Shared HIS), Spectrum Power MGMS (All versions using Shared HIS). An unauthenticated attacker could log into the component Shared HIS used in Spectrum Power systems by using an account with default credentials. A successful exploitation could allow the attacker to access the component Shared HIS with administrative privileges."
    },
    {
      "lang": "es",
      "value": "Se ha identificado una vulnerabilidad en Spectrum Power 4 (Todas las versiones que usan HIS compartido), Spectrum Power 7 (Todas las versiones que usan HIS compartido), Spectrum Power MGMS (Todas las versiones que usan HIS compartido). Un atacante no autenticado podría entrar en el componente Shared HIS usado en los sistemas Spectrum Power usando una cuenta con credenciales por defecto. Una explotación con éxito podría permitir al atacante acceder al componente Shared HIS con privilegios administrativos"
    }
  ],
  "lastModified": "2026-06-17T04:35:16.120",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:siemens:spectrum_power_4:-:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3D40B786-1DB0-444A-86F5-C4C8785E1DE7"
            },
            {
              "criteria": "cpe:2.3:a:siemens:spectrum_power_7:-:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "24683BF6-BEE0-48E6-92C6-89B20569FE92"
            },
            {
              "criteria": "cpe:2.3:a:siemens:spectrum_power_microgrid_management_system:-:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "870246D2-2224-41FD-A490-D0396B7BEA45"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "productcert@siemens.com"
}