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CVE-2020-8258

Estado: ModificadaAlta (7.5)—

Improper privilege management on services run by Citrix Gateway Plug-in for Windows, versions before and including 13.0-61.48 and 12.1-58.15, allows an attacker to modify arbitrary files.

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)

Citrix — Gateway Plug-in

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-8258",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "support@hackerone.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "Citrix Gateway Plug-in for Windows",
          "versions": [
            {
              "status": "affected",
              "version": "Versions before and including 13.0-61.48 and 12.1-58.15"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-12-14T20:15:13.700",
  "references": [
    {
      "url": "https://support.citrix.com/article/CTX282684",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "support@hackerone.com"
    },
    {
      "url": "https://support.citrix.com/article/CTX282684",
      "tags": [
        "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": "Improper privilege management on services run by Citrix Gateway Plug-in for Windows, versions before and including 13.0-61.48 and 12.1-58.15, allows an attacker to modify arbitrary files."
    },
    {
      "lang": "es",
      "value": "Una administración de privilegios inapropiada en los servicios ejecutados por Citrix Gateway Plug-in para Windows, versiones anteriores e incluyendo 13.0-61.48 y 12.1-58.15, permite a un atacante modificar archivos arbitrarios"
    }
  ],
  "lastModified": "2026-06-17T03:26:08.853",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:citrix:gateway_plug-in:*:*:*:*:*:windows:*:*",
              "vulnerable": true,
              "matchCriteriaId": "14B94F9A-FABE-409C-A322-82D15A7B3144",
              "versionEndIncluding": "12.1-58",
              "versionStartIncluding": "12.0"
            },
            {
              "criteria": "cpe:2.3:a:citrix:gateway_plug-in:*:*:*:*:*:windows:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AE5177EB-B6A3-409B-B12D-5A8E91C1B539",
              "versionEndIncluding": "13.0-61.48",
              "versionStartIncluding": "13.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "support@hackerone.com"
}