GSD-2020-8256

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
A vulnerability in the Pulse Connect Secure < 9.1R8.2 admin web interface could allow an authenticated attacker to gain arbitrary file reading access through Pulse Collaboration via XML External Entity (XXE) vulnerability.
Aliases
Aliases
CVE-2020-8256
To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-8256",
    "description": "A vulnerability in the Pulse Connect Secure \u003c 9.1R8.2 admin web interface could allow an authenticated attacker to gain arbitrary file reading access through Pulse Collaboration via XML External Entity (XXE) vulnerability.",
    "id": "GSD-2020-8256"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-8256"
      ],
      "details": "A vulnerability in the Pulse Connect Secure \u003c 9.1R8.2 admin web interface could allow an authenticated attacker to gain arbitrary file reading access through Pulse Collaboration via XML External Entity (XXE) vulnerability.",
      "id": "GSD-2020-8256",
      "modified": "2023-12-13T01:21:54.421605Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2020-8256",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Pulse Connect Secure",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "Fixed in 9.1R8.2"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
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      "data_type": "CVE",
      "data_version": "4.0",
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            "value": "A vulnerability in the Pulse Connect Secure \u003c 9.1R8.2 admin web interface could allow an authenticated attacker to gain arbitrary file reading access through Pulse Collaboration via XML External Entity (XXE) vulnerability."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "XML External Entities (XXE) (CWE-611)"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44588",
            "refsource": "MISC",
            "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44588"
          },
          {
            "name": "https://www.gosecure.net/blog/2020/11/13/forget-your-perimeter-part-2-four-vulnerabilities-in-pulse-connect-secure/",
            "refsource": "MISC",
            "url": "https://www.gosecure.net/blog/2020/11/13/forget-your-perimeter-part-2-four-vulnerabilities-in-pulse-connect-secure/"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
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          {
            "nodes": [
              {
                "cpeMatch": [
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                    "vulnerable": true
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            "lang": "en",
            "value": "A vulnerability in the Pulse Connect Secure \u003c 9.1R8.2 admin web interface could allow an authenticated attacker to gain arbitrary file reading access through Pulse Collaboration via XML External Entity (XXE) vulnerability."
          },
          {
            "lang": "es",
            "value": "Una vulnerabilidad en la interfaz de administraci\u00f3n web de Pulse Connect Secure versiones anteriores a 9.1R8.2, podr\u00eda permitir a un atacante autenticado obtener acceso arbitrario de lectura de archivos por medio de Pulse Collaboration mediante una vulnerabilidad de tipo XML External Entity (XXE)"
          }
        ],
        "id": "CVE-2020-8256",
        "lastModified": "2024-02-27T21:04:17.560",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "SINGLE",
                "availabilityImpact": "NONE",
                "baseScore": 4.0,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "NONE",
                "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
                "version": "2.0"
              },
              "exploitabilityScore": 8.0,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 4.9,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "NONE",
                "privilegesRequired": "HIGH",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
                "version": "3.1"
              },
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              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2020-09-30T18:15:29.287",
        "references": [
          {
            "source": "support@hackerone.com",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44588"
          },
          {
            "source": "support@hackerone.com",
            "tags": [
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              "Third Party Advisory"
            ],
            "url": "https://www.gosecure.net/blog/2020/11/13/forget-your-perimeter-part-2-four-vulnerabilities-in-pulse-connect-secure/"
          }
        ],
        "sourceIdentifier": "support@hackerone.com",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
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              {
                "lang": "en",
                "value": "CWE-611"
              }
            ],
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            "type": "Primary"
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          {
            "description": [
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                "lang": "en",
                "value": "CWE-611"
              }
            ],
            "source": "support@hackerone.com",
            "type": "Secondary"
          }
        ]
      }
    }
  }
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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