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FKIE_CVE-2020-8240

Vulnerability from fkie_nvd - Published: 2020-10-28 13:15 - Updated: 2026-06-17 03:26
Summary
A vulnerability in the Pulse Secure Desktop Client < 9.1R9 allows a restricted user on an endpoint machine can use system-level privileges if the Embedded Browser is configured with Credential Provider. This vulnerability only affects Windows PDC if the Embedded Browser is configured with the Credential Provider.

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Pulse Secure Desktop Client",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "9.1R9"
            }
          ]
        }
      ],
      "source": "support@hackerone.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:*:*:*:*:*:windows:*:*",
              "matchCriteriaId": "F3BBCA2A-A964-4B88-84D2-09199D7830D2",
              "versionEndExcluding": "9.1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r1:*:*:*:windows:*:*",
              "matchCriteriaId": "5D8D50A3-4BCA-424C-80A6-FB748505E322",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r2:*:*:*:windows:*:*",
              "matchCriteriaId": "4582A0E1-A8CE-41F1-B66B-093B6A6B0C5E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r3:*:*:*:windows:*:*",
              "matchCriteriaId": "E752E4C2-30CB-46D1-A785-49EDF2A15248",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r3.1:*:*:*:windows:*:*",
              "matchCriteriaId": "75017203-FA52-4C5D-9B9C-E38F26852BB2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r4:*:*:*:windows:*:*",
              "matchCriteriaId": "C6460E3E-758A-41AC-A1A3-7288B5030C0F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r4.1:*:*:*:windows:*:*",
              "matchCriteriaId": "D16AD2E8-9C7D-4EA2-8AF1-881546E97D75",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r4.2:*:*:*:windows:*:*",
              "matchCriteriaId": "FFB49374-0F24-41BA-BC44-51DC22D27B0B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r5:*:*:*:windows:*:*",
              "matchCriteriaId": "3996F908-D6EE-461B-8A2B-BF2FD94BB776",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r6:*:*:*:windows:*:*",
              "matchCriteriaId": "F51DF92D-EEEC-4F2D-902C-6084201CAF05",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r7:*:*:*:windows:*:*",
              "matchCriteriaId": "A502DBE4-F14E-4115-8AFE-12D47AEAFEF4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r7.1:*:*:*:windows:*:*",
              "matchCriteriaId": "EC134B99-2DDE-43F1-9808-A4AC4FDD943E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r8:*:*:*:windows:*:*",
              "matchCriteriaId": "A34AEAC3-082E-4EA3-B46B-782F11053F15",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r8.2:*:*:*:windows:*:*",
              "matchCriteriaId": "32465036-9876-4AAD-86A0-C5503C0C55F4",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability in the Pulse Secure Desktop Client \u003c 9.1R9 allows a restricted user on an endpoint machine can use system-level privileges if the Embedded Browser is configured with Credential Provider. This vulnerability only affects Windows PDC if the Embedded Browser is configured with the Credential Provider."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en Pulse Secure Desktop Client versiones anteriores a 9.1R9, permite que un usuario restringido en una m\u00e1quina endpoint pueda usar privilegios de nivel system si el Embedded Browser est\u00e1 configurado con Credential Provider.\u0026#xa0;Esta vulnerabilidad solo afecta Windows PDC si el Embedded Browser est\u00e1 configurado con el Credential Provider"
    }
  ],
  "id": "CVE-2020-8240",
  "lastModified": "2026-06-17T03:26:06.867",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.9,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.4,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-10-28T13:15:12.387",
  "references": [
    {
      "source": "support@hackerone.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44601"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44601"
    }
  ],
  "sourceIdentifier": "support@hackerone.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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