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CVE-2020-7544

Estado: ModificadaAlta (7.8)—

A CWE-269 Improper Privilege Management vulnerability exists in EcoStruxureª Operator Terminal Expert runtime (Vijeo XD) that could cause privilege escalation on the workstation when interacting directly with a driver installed by the runtime software of EcoStruxureª Operator Terminal Expert.

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 (1)

Schneider-electric — Operator Terminal Expert Runtime

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-7544",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.2,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.8,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "cybersecurity@se.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "EcoStruxureª Operator Terminal Expert runtime (Vijeo XD)",
          "versions": [
            {
              "status": "affected",
              "version": "EcoStruxureª Operator Terminal Expert runtime (Vijeo XD)"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-11-19T22:15:14.113",
  "references": [
    {
      "url": "https://www.se.com/ww/en/download/document/SEVD-2020-315-02/",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "cybersecurity@se.com"
    },
    {
      "url": "https://www.se.com/ww/en/download/document/SEVD-2020-315-02/",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cybersecurity@se.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-269"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A CWE-269 Improper Privilege Management vulnerability exists in EcoStruxureª Operator Terminal Expert runtime (Vijeo XD) that could cause privilege escalation on the workstation when interacting directly with a driver installed by the runtime software of EcoStruxureª Operator Terminal Expert."
    },
    {
      "lang": "es",
      "value": "Se presenta una vulnerabilidad de Administración de Privilegios Inapropiado CWE-269 en el tiempo de ejecución de EcoStruxureª Operator Terminal Expert (Vijeo XD) que podría causar una escalada de privilegios en la estación de trabajo al interactuar directamente con un controlador instalado por el software de tiempo de ejecución de EcoStruxureª Operator Terminal Expert"
    }
  ],
  "lastModified": "2026-06-17T03:24:58.803",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:schneider-electric:operator_terminal_expert_runtime:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F020516C-FCA9-45DC-918D-CF47B0B11579",
              "versionEndExcluding": "3.1"
            },
            {
              "criteria": "cpe:2.3:a:schneider-electric:operator_terminal_expert_runtime:3.1:-:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "ADD60642-45DE-4B0E-AA5D-8A361CBB847D"
            },
            {
              "criteria": "cpe:2.3:a:schneider-electric:operator_terminal_expert_runtime:3.1:service_pack_1a:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "671669BD-DF16-453E-A36F-7AD109F2097E"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cybersecurity@se.com"
}