{
  "document" : {
    "aggregate_severity" : {
      "text" : "mittel"
    },
    "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 Angreifer kann mehrere Schwachstellen in Nextcloud ausnutzen, um Dateien zu manipulieren, um Informationen offenzulegen, um einen Cross-Site Scripting Angriff durchzuführen, um Sicherheitsvorkehrungen zu umgehen, und um falsche Informationen darzustellen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- Sonstiges\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-2025-2752 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-2752.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2025-2752 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2752"
    }, {
      "category" : "external",
      "summary" : "NextCloud Security Advisory vom 2025-12-04",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-7x2j-2674-fj95"
    }, {
      "category" : "external",
      "summary" : "NextCloud Security Advisory vom 2025-12-04",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-f29c-ppmv-8mcv"
    }, {
      "category" : "external",
      "summary" : "NextCloud Security Advisory vom 2025-12-04",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-h9xj-qh76-q3hw"
    }, {
      "category" : "external",
      "summary" : "NextCloud Security Advisory vom 2025-12-04",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-hq6c-r898-fgf2"
    }, {
      "category" : "external",
      "summary" : "NextCloud Security Advisory vom 2025-12-04",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-p53h-6294-crjw"
    }, {
      "category" : "external",
      "summary" : "NextCloud Security Advisory vom 2025-12-04",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-w787-vwqp-8wr7"
    }, {
      "category" : "external",
      "summary" : "NextCloud Security Advisory vom 2025-12-04",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-ww9m-f8j4-jj9x"
    }, {
      "category" : "external",
      "summary" : "NextCloud Security Advisory vom 2025-12-04",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-xjvq-xvr7-xpg6"
    }, {
      "category" : "external",
      "summary" : "NextCloud Security Advisory vom 2025-12-04",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2cwj-qp49-4xfw"
    }, {
      "category" : "external",
      "summary" : "NextCloud Security Advisory vom 2025-12-04",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2vrq-fhmf-c49m"
    }, {
      "category" : "external",
      "summary" : "NextCloud Security Advisory vom 2025-12-04",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-495w-cqv6-wr59"
    }, {
      "category" : "external",
      "summary" : "NextCloud Security Advisory vom 2025-12-04",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-q26g-fmjq-x5g5"
    }, {
      "category" : "external",
      "summary" : "NextCloud Security Advisory vom 2025-12-04",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qcw2-p26m-9gc5"
    }, {
      "category" : "external",
      "summary" : "NextCloud Security Advisory vom 2025-12-04",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-v394-8gpc-6fv5"
    }, {
      "category" : "external",
      "summary" : "NextCloud Security Advisory vom 2025-12-04",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-whm3-vv55-gf27"
    } ],
    "source_lang" : "en-US",
    "title" : "Nextcloud: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2025-12-07T23:00:00.000+00:00",
      "generator" : {
        "date" : "2025-12-08T07:40:25.122+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2025-2752",
      "initial_release_date" : "2025-12-04T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2025-12-04T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2025-12-07T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Referenz(en) aufgenommen: EUVD-2025-201440, EUVD-2025-201441, EUVD-2025-201443, EUVD-2025-201444, EUVD-2025-201445, EUVD-2025-201446, EUVD-2025-201447, EUVD-2025-201449, EUVD-2025-201451, EUVD-2025-201462, EUVD-2025-201463, EUVD-2025-201464, EUVD-2025-201466, EUVD-2025-201430, EUVD-2025-201457"
      } ],
      "status" : "final",
      "version" : "2"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version",
          "name" : "Calendar",
          "product" : {
            "name" : "Nextcloud Nextcloud Calendar",
            "product_id" : "T049159",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:calendar"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "Desktop",
          "product" : {
            "name" : "Nextcloud Nextcloud Desktop",
            "product_id" : "T049160",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:desktop"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "Server",
          "product" : {
            "name" : "Nextcloud Nextcloud Server",
            "product_id" : "T049161",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:server"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "Enterprise Server",
          "product" : {
            "name" : "Nextcloud Nextcloud Enterprise Server",
            "product_id" : "T049162",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:enterprise_server"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "Tables",
          "product" : {
            "name" : "Nextcloud Nextcloud Tables",
            "product_id" : "T049163",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:tables"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "Deck",
          "product" : {
            "name" : "Nextcloud Nextcloud Deck",
            "product_id" : "T049164",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:deck"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "Groupfolders",
          "product" : {
            "name" : "Nextcloud Nextcloud Groupfolders",
            "product_id" : "T049165",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:groupfolders"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "Approval",
          "product" : {
            "name" : "Nextcloud Nextcloud Approval",
            "product_id" : "T049167",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:approval"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "Mail",
          "product" : {
            "name" : "Nextcloud Nextcloud Mail",
            "product_id" : "T049168",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:mail"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Nextcloud"
      } ],
      "category" : "vendor",
      "name" : "Nextcloud"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2025-66510",
    "product_status" : {
      "known_affected" : [ "T049161", "T049160", "T049165", "T049164", "T049163", "T049162", "T049168", "T049167", "T049159" ]
    },
    "release_date" : "2025-12-04T23:00:00.000+00:00",
    "title" : "CVE-2025-66510"
  }, {
    "cve" : "CVE-2025-66511",
    "product_status" : {
      "known_affected" : [ "T049161", "T049160", "T049165", "T049164", "T049163", "T049162", "T049168", "T049167", "T049159" ]
    },
    "release_date" : "2025-12-04T23:00:00.000+00:00",
    "title" : "CVE-2025-66511"
  }, {
    "cve" : "CVE-2025-66512",
    "product_status" : {
      "known_affected" : [ "T049161", "T049160", "T049165", "T049164", "T049163", "T049162", "T049168", "T049167", "T049159" ]
    },
    "release_date" : "2025-12-04T23:00:00.000+00:00",
    "title" : "CVE-2025-66512"
  }, {
    "cve" : "CVE-2025-66513",
    "product_status" : {
      "known_affected" : [ "T049161", "T049160", "T049165", "T049164", "T049163", "T049162", "T049168", "T049167", "T049159" ]
    },
    "release_date" : "2025-12-04T23:00:00.000+00:00",
    "title" : "CVE-2025-66513"
  }, {
    "cve" : "CVE-2025-66514",
    "product_status" : {
      "known_affected" : [ "T049161", "T049160", "T049165", "T049164", "T049163", "T049162", "T049168", "T049167", "T049159" ]
    },
    "release_date" : "2025-12-04T23:00:00.000+00:00",
    "title" : "CVE-2025-66514"
  }, {
    "cve" : "CVE-2025-66515",
    "product_status" : {
      "known_affected" : [ "T049161", "T049160", "T049165", "T049164", "T049163", "T049162", "T049168", "T049167", "T049159" ]
    },
    "release_date" : "2025-12-04T23:00:00.000+00:00",
    "title" : "CVE-2025-66515"
  }, {
    "cve" : "CVE-2025-66545",
    "product_status" : {
      "known_affected" : [ "T049161", "T049160", "T049165", "T049164", "T049163", "T049162", "T049168", "T049167", "T049159" ]
    },
    "release_date" : "2025-12-04T23:00:00.000+00:00",
    "title" : "CVE-2025-66545"
  }, {
    "cve" : "CVE-2025-66546",
    "product_status" : {
      "known_affected" : [ "T049161", "T049160", "T049165", "T049164", "T049163", "T049162", "T049168", "T049167", "T049159" ]
    },
    "release_date" : "2025-12-04T23:00:00.000+00:00",
    "title" : "CVE-2025-66546"
  }, {
    "cve" : "CVE-2025-66547",
    "product_status" : {
      "known_affected" : [ "T049161", "T049160", "T049165", "T049164", "T049163", "T049162", "T049168", "T049167", "T049159" ]
    },
    "release_date" : "2025-12-04T23:00:00.000+00:00",
    "title" : "CVE-2025-66547"
  }, {
    "cve" : "CVE-2025-66548",
    "product_status" : {
      "known_affected" : [ "T049161", "T049160", "T049165", "T049164", "T049163", "T049162", "T049168", "T049167", "T049159" ]
    },
    "release_date" : "2025-12-04T23:00:00.000+00:00",
    "title" : "CVE-2025-66548"
  }, {
    "cve" : "CVE-2025-66549",
    "product_status" : {
      "known_affected" : [ "T049161", "T049160", "T049165", "T049164", "T049163", "T049162", "T049168", "T049167", "T049159" ]
    },
    "release_date" : "2025-12-04T23:00:00.000+00:00",
    "title" : "CVE-2025-66549"
  }, {
    "cve" : "CVE-2025-66550",
    "product_status" : {
      "known_affected" : [ "T049161", "T049160", "T049165", "T049164", "T049163", "T049162", "T049168", "T049167", "T049159" ]
    },
    "release_date" : "2025-12-04T23:00:00.000+00:00",
    "title" : "CVE-2025-66550"
  }, {
    "cve" : "CVE-2025-66551",
    "product_status" : {
      "known_affected" : [ "T049161", "T049160", "T049165", "T049164", "T049163", "T049162", "T049168", "T049167", "T049159" ]
    },
    "release_date" : "2025-12-04T23:00:00.000+00:00",
    "title" : "CVE-2025-66551"
  }, {
    "cve" : "CVE-2025-66552",
    "product_status" : {
      "known_affected" : [ "T049161", "T049160", "T049165", "T049164", "T049163", "T049162", "T049168", "T049167", "T049159" ]
    },
    "release_date" : "2025-12-04T23:00:00.000+00:00",
    "title" : "CVE-2025-66552"
  }, {
    "cve" : "CVE-2025-66553",
    "product_status" : {
      "known_affected" : [ "T049161", "T049160", "T049165", "T049164", "T049163", "T049162", "T049168", "T049167", "T049159" ]
    },
    "release_date" : "2025-12-04T23:00:00.000+00:00",
    "title" : "CVE-2025-66553"
  } ]
}