{
  "document" : {
    "aggregate_severity" : {
      "text" : "niedrig"
    },
    "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 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."
    }, {
      "category" : "description",
      "text" : "Nextcloud ist eine \"on-premise\" Plattform für Dateifreigabe und Zusammenarbeit.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Nextcloud ausnutzen, um einen Denial of Service Angriff durchzuführen, Informationen offenzulegen, einen Cross-Site-Scripting-Angriff durchzuführen oder Sicherheitsvorkehrungen zu umgehen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Android\n- Linux\n- MacOS X\n- UNIX\n- Windows",
      "title" : "Betroffene Betriebssysteme"
    } ],
    "publisher" : {
      "category" : "other",
      "contact_details" : "csaf-provider@cert-bund.de",
      "name" : "Bundesamt für Sicherheit in der Informationstechnik",
      "namespace" : "https://www.bsi.bund.de"
    },
    "references" : [ {
      "category" : "self",
      "summary" : "WID-SEC-W-2022-2183 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-2183.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-2183 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-2183"
    }, {
      "category" : "external",
      "summary" : "Github Nextcloud Advisory vom 2022-11-27",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6w9f-jgjx-4vj6"
    }, {
      "category" : "external",
      "summary" : "Github Nextcloud Advisory vom 2022-11-27",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2vff-cq8h-chhg"
    }, {
      "category" : "external",
      "summary" : "Github Nextcloud Advisory vom 2022-11-27",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-564v-3rfc-352m"
    }, {
      "category" : "external",
      "summary" : "Github Nextcloud Advisory vom 2022-11-27",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-5fpw-795h-rg57"
    }, {
      "category" : "external",
      "summary" : "Github Nextcloud Advisory vom 2022-11-27",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-82xx-98xv-4jxv"
    }, {
      "category" : "external",
      "summary" : "Github Nextcloud Advisory vom 2022-11-27",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-92p9-x79h-2mj8"
    }, {
      "category" : "external",
      "summary" : "Github Nextcloud Advisory vom 2022-11-27",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-c3xh-q694-6rc5"
    }, {
      "category" : "external",
      "summary" : "Github Nextcloud Advisory vom 2022-11-27",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-q9f6-4r6r-h74p"
    }, {
      "category" : "external",
      "summary" : "Hackone Report #1668028",
      "url" : "https://hackerone.com/reports/1668028"
    }, {
      "category" : "external",
      "summary" : "Nextcloud Desktop issue 4927",
      "url" : "https://github.com/nextcloud/desktop/issues/4927"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-4303 vom 2025-09-18",
      "url" : "https://lists.debian.org/debian-lts-announce/2025/09/msg00018.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Nextcloud: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2025-09-17T22:00:00.000+00:00",
      "generator" : {
        "date" : "2025-09-18T07:16:13.120+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.4.0"
        }
      },
      "id" : "WID-SEC-W-2022-2183",
      "initial_release_date" : "2022-11-27T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2022-11-27T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2022-11-30T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Referenz(en) aufgenommen: FEDORA-2022-49B20342C0, FEDORA-2022-902DF3B060, FEDORA-2022-98C1D712B5"
      }, {
        "date" : "2022-12-01T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "PoC aufgenommen"
      }, {
        "date" : "2025-09-17T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Debian aufgenommen"
      } ],
      "status" : "final",
      "version" : "4"
    }
  },
  "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" : "<23.0.7",
          "product" : {
            "name" : "Nextcloud Nextcloud <23.0.7",
            "product_id" : "T024450"
          }
        }, {
          "category" : "product_version",
          "name" : "23.0.7",
          "product" : {
            "name" : "Nextcloud Nextcloud 23.0.7",
            "product_id" : "T024450-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:23.0.7"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<22.2.10",
          "product" : {
            "name" : "Nextcloud Nextcloud <22.2.10",
            "product_id" : "T025141"
          }
        }, {
          "category" : "product_version",
          "name" : "22.2.10",
          "product" : {
            "name" : "Nextcloud Nextcloud 22.2.10",
            "product_id" : "T025141-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:22.2.10"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<24.0.3",
          "product" : {
            "name" : "Nextcloud Nextcloud <24.0.3",
            "product_id" : "T025418"
          }
        }, {
          "category" : "product_version",
          "name" : "24.0.3",
          "product" : {
            "name" : "Nextcloud Nextcloud 24.0.3",
            "product_id" : "T025418-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:24.0.3"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "User_IODC <1.2.1",
          "product" : {
            "name" : "Nextcloud Nextcloud User_IODC <1.2.1",
            "product_id" : "T025419"
          }
        }, {
          "category" : "product_version",
          "name" : "User_IODC 1.2.1",
          "product" : {
            "name" : "Nextcloud Nextcloud User_IODC 1.2.1",
            "product_id" : "T025419-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:user_iodc_1.2.1"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "TalkAndroid <14.1.0",
          "product" : {
            "name" : "Nextcloud Nextcloud TalkAndroid <14.1.0",
            "product_id" : "T025420"
          }
        }, {
          "category" : "product_version",
          "name" : "TalkAndroid 14.1.0",
          "product" : {
            "name" : "Nextcloud Nextcloud TalkAndroid 14.1.0",
            "product_id" : "T025420-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:talkandroid_14.1.0"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Desktop <3.6.1",
          "product" : {
            "name" : "Nextcloud Nextcloud Desktop <3.6.1",
            "product_id" : "T025421"
          }
        }, {
          "category" : "product_version",
          "name" : "Desktop 3.6.1",
          "product" : {
            "name" : "Nextcloud Nextcloud Desktop 3.6.1",
            "product_id" : "T025421-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:desktop_3.6.1"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Nextcloud"
      } ],
      "category" : "vendor",
      "name" : "Nextcloud"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2022-39346",
    "product_status" : {
      "known_affected" : [ "T025418", "T025141", "2951", "T024450" ]
    },
    "release_date" : "2022-11-27T23:00:00.000+00:00",
    "title" : "CVE-2022-39346"
  }, {
    "cve" : "CVE-2022-39331",
    "product_status" : {
      "known_affected" : [ "T025419", "2951", "T025421" ]
    },
    "release_date" : "2022-11-27T23:00:00.000+00:00",
    "title" : "CVE-2022-39331"
  }, {
    "cve" : "CVE-2022-39332",
    "product_status" : {
      "known_affected" : [ "T025419", "2951", "T025421" ]
    },
    "release_date" : "2022-11-27T23:00:00.000+00:00",
    "title" : "CVE-2022-39332"
  }, {
    "cve" : "CVE-2022-39333",
    "product_status" : {
      "known_affected" : [ "T025419", "2951", "T025421" ]
    },
    "release_date" : "2022-11-27T23:00:00.000+00:00",
    "title" : "CVE-2022-39333"
  }, {
    "cve" : "CVE-2022-39338",
    "product_status" : {
      "known_affected" : [ "T025419", "2951", "T025421" ]
    },
    "release_date" : "2022-11-27T23:00:00.000+00:00",
    "title" : "CVE-2022-39338"
  }, {
    "cve" : "CVE-2022-39339",
    "product_status" : {
      "known_affected" : [ "T025419", "2951" ]
    },
    "release_date" : "2022-11-27T23:00:00.000+00:00",
    "title" : "CVE-2022-39339"
  }, {
    "cve" : "CVE-2022-39334",
    "product_status" : {
      "known_affected" : [ "2951", "T025421", "T025420" ]
    },
    "release_date" : "2022-11-27T23:00:00.000+00:00",
    "title" : "CVE-2022-39334"
  }, {
    "cve" : "CVE-2022-41926",
    "product_status" : {
      "known_affected" : [ "2951", "T025421", "T025420" ]
    },
    "release_date" : "2022-11-27T23:00:00.000+00:00",
    "title" : "CVE-2022-41926"
  } ]
}