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CVE-2020-11852

Estado: ModificadaAlta (8.8)—

DKIM key management page vulnerability on Micro Focus Secure Messaging Gateway (SMG). Affecting all SMG Appliance running releases prior to July 2020. The vulnerability could allow a logged in user with rights to generate DKIM key information to inject system commands into the call to the DKIM system command.

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)

Microfocus — Secure Messaging Gateway

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-11852",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 9,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
          "authentication": "SINGLE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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    "cvssMetricV31": [
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        "cvssData": {
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          "baseScore": 8.8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/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": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "security@opentext.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "Secure Messaging Gateway ( SMG).",
          "versions": [
            {
              "status": "affected",
              "version": "All SMG versions prior to July 2020 version."
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-08-07T16:15:11.700",
  "references": [
    {
      "url": "https://support.microfocus.com/kb/doc.php?id=7024775",
      "source": "security@opentext.com"
    },
    {
      "url": "https://support.microfocus.com/kb/doc.php?id=7024775",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-78"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "DKIM key management page vulnerability on Micro Focus Secure Messaging Gateway (SMG). Affecting all SMG Appliance running releases prior to July 2020. The vulnerability could allow a logged in user with rights to generate DKIM key information to inject system commands into the call to the DKIM system command."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de la página de administración de claves DKIM en Micro Focus Secure Messaging Gateway (SMG). Afectando a todas las versiones en ejecución del dispositivo SMG versiones anteriores a julio de 2020. La vulnerabilidad podría permitir a un usuario que haya iniciado sesión con derechos para generar información de la clave DKIM inyectar comandos del sistema en la llamada al comando del sistema DKIM"
    }
  ],
  "lastModified": "2026-06-17T02:50:54.907",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:microfocus:secure_messaging_gateway:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "35074F77-D5C0-48B4-BC5A-FD6930AB8975",
              "versionEndExcluding": "2020-07-01"
            }
          ],
          "operator": "OR"
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      ]
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  ],
  "sourceIdentifier": "security@opentext.com"
}