« Volver al listado

CVE-2020-8269

Estado: ModificadaAlta (8.8)—

An unprivileged Windows user on the VDA can perform arbitrary command execution as SYSTEM in CVAD versions before 2009, 1912 LTSR CU1 hotfixes CTX285870 and CTX286120, 7.15 LTSR CU6 hotfix CTX285344 and 7.6 LTSR CU9

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)

Citrix — Virtual Apps AND DesktopsCitrix — XenappCitrix — Xendesktop

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2020-8269",
  "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
      }
    ],
    "cvssMetricV31": [
      {
        "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": "support@hackerone.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "Citrix Virtual Apps and Desktops",
          "versions": [
            {
              "status": "affected",
              "version": "2009, 1912 LTSR CU1 hotfixes CTX285870 and CTX286120, 7.15 LTSR CU6 hotfix CTX285344 and 7.6 LTSR CU9"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-11-16T01:15:13.623",
  "references": [
    {
      "url": "https://support.citrix.com/article/CTX285059",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "support@hackerone.com"
    },
    {
      "url": "https://support.citrix.com/article/CTX285059",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "support@hackerone.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-269"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-269"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An unprivileged Windows user on the VDA can perform arbitrary command execution as SYSTEM in CVAD versions before 2009, 1912 LTSR CU1 hotfixes CTX285870 and CTX286120, 7.15 LTSR CU6 hotfix CTX285344 and 7.6 LTSR CU9"
    },
    {
      "lang": "es",
      "value": "Un usuario de Windows no privilegiado en el VDA puede llevar a cabo una ejecución de comandos arbitrarios como SYSTEM en CVAD versiones anteriores a 2009, versión 1912 LTSR CU1 hotfixes CTX285870 y CTX286120, versión 7.15 LTSR CU6 hotfix CTX285344 y versión 7.6 LTSR CU9"
    }
  ],
  "lastModified": "2026-06-17T03:26:09.987",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:citrix:virtual_apps_and_desktops:*:*:*:*:-:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5D9D1D8B-8C9A-4CF7-8CCD-2CFDA4AB5970",
              "versionEndIncluding": "2006"
            },
            {
              "criteria": "cpe:2.3:a:citrix:virtual_apps_and_desktops:*:*:*:*:ltsr:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "799D10F0-247F-4BD2-9DA1-D37B043001C8",
              "versionEndIncluding": "1912",
              "versionStartIncluding": "1903"
            },
            {
              "criteria": "cpe:2.3:a:citrix:xenapp:*:*:*:*:ltsr:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "DDB23637-BC09-4914-A028-AA01CB01F24D",
              "versionEndExcluding": "7.6"
            },
            {
              "criteria": "cpe:2.3:a:citrix:xenapp:*:*:*:*:ltsr:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B0FFFD24-0C7B-4D8D-A786-9469D7DA0C35",
              "versionEndExcluding": "7.15",
              "versionStartIncluding": "7.7"
            },
            {
              "criteria": "cpe:2.3:a:citrix:xenapp:7.6:-:*:*:ltsr:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5A2B7A20-48C6-405C-99C8-06D0F4FE5910"
            },
            {
              "criteria": "cpe:2.3:a:citrix:xenapp:7.6:cu8:*:*:ltsr:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6246BB4D-CDB3-4A4B-940D-93293B6C417A"
            },
            {
              "criteria": "cpe:2.3:a:citrix:xenapp:7.15:-:*:*:ltsr:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "39D97CED-69C7-4762-85E9-978813DB3392"
            },
            {
              "criteria": "cpe:2.3:a:citrix:xenapp:7.15:cu6:*:*:ltsr:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2A10B5EA-EC14-47ED-ADBB-D975C6B07BE3"
            },
            {
              "criteria": "cpe:2.3:a:citrix:xendesktop:*:*:*:*:ltsr:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "31BF23CF-C7C3-4A61-B52B-964E14EE224A",
              "versionEndExcluding": "7.6"
            },
            {
              "criteria": "cpe:2.3:a:citrix:xendesktop:*:*:*:*:ltsr:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2D2866E0-EB16-42AC-8C7F-7C52FDF88B9B",
              "versionEndExcluding": "7.15",
              "versionStartIncluding": "7.7"
            },
            {
              "criteria": "cpe:2.3:a:citrix:xendesktop:7.6:-:*:*:ltsr:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "DF2F2C5D-D5AD-4E22-B182-67A4C0C90F0C"
            },
            {
              "criteria": "cpe:2.3:a:citrix:xendesktop:7.6:cu8:*:*:ltsr:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8CAEBBB5-DC51-4718-AC6C-152F7ADE19C1"
            },
            {
              "criteria": "cpe:2.3:a:citrix:xendesktop:7.15:-:*:*:ltsr:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1AFF8323-A381-481F-9BE2-F9027D942851"
            },
            {
              "criteria": "cpe:2.3:a:citrix:xendesktop:7.15:cu6:*:*:ltsr:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1A2A6CF3-F554-44C9-965E-FEAEDDE44D95"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "support@hackerone.com"
}