« Volver al listado

CVE-2021-36307

Estado: ModificadaAlta (8.8)—

Networking OS10, versions prior to October 2021 with RESTCONF API enabled, contains a privilege escalation vulnerability. A malicious low privileged user with specific access to the API could potentially exploit this vulnerability to gain admin privileges on the affected system.

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)

Dell — Networking Os10

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-36307",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 8.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:S/C:C/I:C/A:C",
          "authentication": "SINGLE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 6.8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security_alert@emc.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "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
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "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_alert@emc.com",
      "affectedData": [
        {
          "vendor": "Dell",
          "product": "Networking OS",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "OS10 10.4.3.8,OS10 10.5.0.6C3,OS10 10.5.0.10,OS10 10.5.1.10,OS10 10.5.2.8,OS10 10.5.3.0P1,OS10 10.5.2.3kcc",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-11-20T02:15:07.140",
  "references": [
    {
      "url": "https://www.dell.com/support/kbdoc/en-us/000193076",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "security_alert@emc.com"
    },
    {
      "url": "https://www.dell.com/support/kbdoc/en-us/000193076",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security_alert@emc.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-269"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Networking OS10, versions prior to October 2021 with RESTCONF API enabled, contains a privilege escalation vulnerability. A malicious low privileged user with specific access to the API could potentially exploit this vulnerability to gain admin privileges on the affected system."
    },
    {
      "lang": "es",
      "value": "Networking OS10, versiones anteriores a octubre de 2021 con la API RESTCONF habilitada, contiene una vulnerabilidad de escalada de privilegios. Un usuario malicioso con pocos privilegios y con acceso específico a la API podría explotar esta vulnerabilidad para conseguir privilegios de administrador en el sistema afectado"
    }
  ],
  "lastModified": "2026-06-17T03:58:37.820",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:dell:networking_os10:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "609D66D7-E699-4C3F-8970-F5AF1BCDD32F",
              "versionEndExcluding": "10.4.3.8"
            },
            {
              "criteria": "cpe:2.3:o:dell:networking_os10:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B651D680-C00D-4974-AB90-3036A4F50826",
              "versionEndExcluding": "10.5.0.10",
              "versionStartIncluding": "10.5.0.0"
            },
            {
              "criteria": "cpe:2.3:o:dell:networking_os10:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4A8D3E1F-3ECC-4523-862D-497A94DA030C",
              "versionEndExcluding": "10.5.1.10",
              "versionStartIncluding": "10.5.1.0"
            },
            {
              "criteria": "cpe:2.3:o:dell:networking_os10:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3825E399-818C-4EED-BE47-11A50D402A00",
              "versionEndExcluding": "10.5.2.8",
              "versionStartIncluding": "10.5.2.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security_alert@emc.com"
}