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CVE-2020-1989

Estado: ModificadaAlta (7.8)—

An incorrect privilege assignment vulnerability when writing application-specific files in the Palo Alto Networks Global Protect Agent for Linux on ARM platform allows a local authenticated user to gain root privileges on the system. This issue affects Palo Alto Networks Global Protect Agent for Linux 5.0 versions before 5.0.8; 5.1 versions before 5.1.1.

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)

Paloaltonetworks — Globalprotect

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-1989",
  "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": "Secondary",
        "source": "psirt@paloaltonetworks.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1
      },
      {
        "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": "psirt@paloaltonetworks.com",
      "affectedData": [
        {
          "vendor": "Palo Alto Networks",
          "product": "Global Protect Agent",
          "versions": [
            {
              "status": "affected",
              "changes": [
                {
                  "at": "5.0.8",
                  "status": "unaffected"
                }
              ],
              "version": "5.0",
              "lessThan": "5.0.8",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "changes": [
                {
                  "at": "5.1.1",
                  "status": "unaffected"
                }
              ],
              "version": "5.1",
              "lessThan": "5.1.1",
              "versionType": "custom"
            }
          ],
          "platforms": [
            "Linux ARM"
          ]
        }
      ]
    }
  ],
  "published": "2020-04-08T19:15:13.993",
  "references": [
    {
      "url": "https://security.paloaltonetworks.com/CVE-2020-1989",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@paloaltonetworks.com"
    },
    {
      "url": "https://security.paloaltonetworks.com/CVE-2020-1989",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@paloaltonetworks.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-266"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-269"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An incorrect privilege assignment vulnerability when writing application-specific files in the Palo Alto Networks Global Protect Agent for Linux on ARM platform allows a local authenticated user to gain root privileges on the system. This issue affects Palo Alto Networks Global Protect Agent for Linux 5.0 versions before 5.0.8; 5.1 versions before 5.1.1."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de asignación de privilegios incorrecta cuando se escriben archivos específicos de la aplicación en el Global Protect Agent de Palo Alto Networks para Linux en la plataforma ARM, permite a un usuario autenticado local alcanzar privilegios root sobre el sistema. Este problema afecta al Global Protect Agent de Palo Alto Networks para Linux versiones 5.0 anteriores a 5.0.8; versiones 5.1 anteriores a 5.1.1."
    }
  ],
  "lastModified": "2026-06-17T03:02:46.920",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:linux:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D70632D3-BC9C-4D9E-AC68-9EB8725A17B8",
              "versionEndExcluding": "5.0.8",
              "versionStartIncluding": "5.0"
            },
            {
              "criteria": "cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:linux:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B0C1F67A-B22D-43D2-9C16-5ABBD53E3693",
              "versionEndExcluding": "5.1.1",
              "versionStartIncluding": "5.1"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt@paloaltonetworks.com"
}