csaf_certbund - wid-sec-w-2024-1938

WID-SEC-W-2024-1938

Vulnerability from csaf_certbund - Published: 2020-11-18 23:00 - Updated: 2024-09-03 22:00

Summary

Drupal: Schwachstelle ermöglicht Ausführen von beliebigem Programmcode mit den Rechten des Dienstes

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.

Produktbeschreibung

Drupal ist ein freies Content-Management-System, basierend auf der Scriptsprache PHP und einer SQL-Datenbank. Über zahlreiche Extensions kann der Funktionsumfang der Core-Installation individuell erweitert werden.

Angriff

Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Drupal ausnutzen, um beliebigen Programmcode mit den Rechten des Dienstes auszuführen.

Betroffene Betriebssysteme

- Linux - UNIX - Windows

JSON

To clipboard

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Drupal ist ein freies Content-Management-System, basierend auf der Scriptsprache PHP und einer SQL-Datenbank. \u00dcber zahlreiche Extensions kann der Funktionsumfang der Core-Installation individuell erweitert werden.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Drupal ausnutzen, um beliebigen Programmcode mit den Rechten des Dienstes auszuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- UNIX\n- Windows",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2024-1938 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2024-1938.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-1938 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-1938"
      },
      {
        "category": "external",
        "summary": "Drupal Security Advisory vom 2020-11-18",
        "url": "https://www.drupal.org/sa-core-2020-012"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2458 vom 2020-11-19",
        "url": "https://lists.debian.org/debian-lts-announce/2020/11/msg00035.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6981-1 vom 2024-08-27",
        "url": "https://ubuntu.com/security/notices/USN-6981-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6981-2 vom 2024-09-03",
        "url": "https://ubuntu.com/security/notices/USN-6981-2"
      }
    ],
    "source_lang": "en-US",
    "title": "Drupal: Schwachstelle erm\u00f6glicht Ausf\u00fchren von beliebigem Programmcode mit den Rechten des Dienstes",
    "tracking": {
      "current_release_date": "2024-09-03T22:00:00.000+00:00",
      "generator": {
        "date": "2024-09-04T09:12:00.560+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.6"
        }
      },
      "id": "WID-SEC-W-2024-1938",
      "initial_release_date": "2020-11-18T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2020-11-18T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2020-11-19T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2020-12-07T23:00:00.000+00:00",
          "number": "3",
          "summary": "Referenz(en) aufgenommen: FEDORA-2020-D50D74D6F2, FEDORA-2020-6F1079934C"
        },
        {
          "date": "2021-10-12T22:00:00.000+00:00",
          "number": "4",
          "summary": "Referenz(en) aufgenommen: GHSA-68JC-V27H-VHMW"
        },
        {
          "date": "2024-08-27T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-09-03T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        }
      ],
      "status": "final",
      "version": "6"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Debian Linux",
            "product": {
              "name": "Debian Linux",
              "product_id": "2951",
              "product_identification_helper": {
                "cpe": "cpe:/o:debian:debian_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Debian"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c9.0.8",
                "product": {
                  "name": "Open Source Drupal \u003c9.0.8",
                  "product_id": "T017735"
                }
              },
              {
                "category": "product_version",
                "name": "9.0.8",
                "product": {
                  "name": "Open Source Drupal 9.0.8",
                  "product_id": "T017735-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:drupal:drupal:9.0.8"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c8.9.9",
                "product": {
                  "name": "Open Source Drupal \u003c8.9.9",
                  "product_id": "T017736"
                }
              },
              {
                "category": "product_version",
                "name": "8.9.9",
                "product": {
                  "name": "Open Source Drupal 8.9.9",
                  "product_id": "T017736-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:drupal:drupal:8.9.9"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c8.8.11",
                "product": {
                  "name": "Open Source Drupal \u003c8.8.11",
                  "product_id": "T017737"
                }
              },
              {
                "category": "product_version",
                "name": "8.8.11",
                "product": {
                  "name": "Open Source Drupal 8.8.11",
                  "product_id": "T017737-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:drupal:drupal:8.8.11"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c7.74",
                "product": {
                  "name": "Open Source Drupal \u003c7.74",
                  "product_id": "T017738"
                }
              },
              {
                "category": "product_version",
                "name": "7.74",
                "product": {
                  "name": "Open Source Drupal 7.74",
                  "product_id": "T017738-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:drupal:drupal:7.74"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Drupal"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Ubuntu Linux",
            "product": {
              "name": "Ubuntu Linux",
              "product_id": "T000126",
              "product_identification_helper": {
                "cpe": "cpe:/o:canonical:ubuntu_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2020-13671",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Drupal. W\u00e4hrend des Hochladens werden Dateien nur unzureichend auf b\u00f6swillige Erweiterungen \u00fcberpr\u00fcft. Ein entfernter anonymer Angreifer kann diese Schwachstelle ausnutzen, um sch\u00e4dliche PHP-Dateien hochzuladen und auf dem Server zur Ausf\u00fchrung zu bringen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T000126",
          "T017735",
          "T017736",
          "T017737",
          "T017738"
        ]
      },
      "release_date": "2020-11-18T23:00:00.000+00:00",
      "title": "CVE-2020-13671"
    }
  ]
}

CVE-2020-13671 (GCVE-0-2020-13671)

Vulnerability from cvelistv5 – Published: 2020-11-20 15:40 – Updated: 2025-10-21 23:35

Summary

Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations. This issue affects: Drupal Drupal Core 9.0 versions prior to 9.0.8, 8.9 versions prior to 8.9.9, 8.8 versions prior to 8.8.11, and 7 versions prior to 7.74.

Severity ?

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

Remote code execution

Assigner

drupal

References

URL

Tags

	https://www.drupal.org/sa-core-2020-012	x_refsource_CONFIRM
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA

Impacted products

	Vendor	Product	Version
	Drupal	Drupal Core	Affected: 9.0 versions prior to 9.0.8 Affected: 8.9 versions prior to 8.9.9 Affected: 8.8 versions prior to 8.8.11 Affected: 7 versions prior to 7.74

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T12:25:16.218Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.drupal.org/sa-core-2020-012"
          },
          {
            "name": "FEDORA-2020-6f1079934c",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KWM4CTMEGAC4I2CHYNJVSROY4CVXVEUT/"
          },
          {
            "name": "FEDORA-2020-d50d74d6f2",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5KSFM672XW3X6BR7TVKRD63SLZGKK437/"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 8.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2020-13671",
                "options": [
                  {
                    "Exploitation": "active"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-07T12:38:31.133573Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          },
          {
            "other": {
              "content": {
                "dateAdded": "2022-01-18",
                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-13671"
              },
              "type": "kev"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-434",
                "description": "CWE-434 Unrestricted Upload of File with Dangerous Type",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-10-21T23:35:32.528Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "government-resource"
            ],
            "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-13671"
          }
        ],
        "timeline": [
          {
            "lang": "en",
            "time": "2022-01-18T00:00:00+00:00",
            "value": "CVE-2020-13671 added to CISA KEV"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Drupal Core",
          "vendor": "Drupal",
          "versions": [
            {
              "status": "affected",
              "version": "9.0 versions prior to 9.0.8"
            },
            {
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            },
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            },
            {
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      ],
      "descriptions": [
        {
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        }
      ],
      "problemTypes": [
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      "providerMetadata": {
        "dateUpdated": "2020-12-15T03:06:07.000Z",
        "orgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
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      },
      "references": [
        {
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          ],
          "url": "https://www.drupal.org/sa-core-2020-012"
        },
        {
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          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KWM4CTMEGAC4I2CHYNJVSROY4CVXVEUT/"
        },
        {
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          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5KSFM672XW3X6BR7TVKRD63SLZGKK437/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@drupal.org",
          "ID": "CVE-2020-13671",
          "STATE": "PUBLIC"
        },
        "affects": {
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            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Drupal Core",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "9.0 versions prior to 9.0.8"
                          },
                          {
                            "version_value": "8.9 versions prior to 8.9.9"
                          },
                          {
                            "version_value": "8.8 versions prior to 8.8.11"
                          },
                          {
                            "version_value": "7 versions prior to 7.74"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Drupal"
              }
            ]
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        },
        "data_format": "MITRE",
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              "value": "Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations. This issue affects: Drupal Drupal Core 9.0 versions prior to 9.0.8, 8.9 versions prior to 8.9.9, 8.8 versions prior to 8.8.11, and 7 versions prior to 7.74."
            }
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        "problemtype": {
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            {
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            },
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              "name": "FEDORA-2020-6f1079934c",
              "refsource": "FEDORA",
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            },
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              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5KSFM672XW3X6BR7TVKRD63SLZGKK437/"
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  },
  "cveMetadata": {
    "assignerOrgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
    "assignerShortName": "drupal",
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    "datePublished": "2020-11-20T15:40:39.000Z",
    "dateReserved": "2020-05-28T00:00:00.000Z",
    "dateUpdated": "2025-10-21T23:35:32.528Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

WID-SEC-W-2024-1938

CVE-2020-13671 (GCVE-0-2020-13671)

Tags

Sightings

Nomenclature