{
  "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 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" : "Azure ist eine Cloud Computing-Plattform von Microsoft.\r\nMicrosoft Copilot ist ein KI-Assistent, der in verschiedene Microsoft-Produkte integriert werden kann.\r\nMicrosoft Entra ID (früher Azure Active Directory) ist ein cloudbasierter Identitäts- und Zugriffsverwaltungsdienst von Microsoft.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter Angreifer kann mehrere Schwachstellen in Microsoft Azure, Microsoft 365 Copilot und Microsoft Entra ausnutzen, um seine Privilegien zu erhöhen, Cross-Site-Scripting-Angriffe durchzuführen und vertrauliche Informationen offenzulegen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- 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-2026-0201 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0201.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-0201 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0201"
    }, {
      "category" : "external",
      "summary" : "Microsoft Security Update Guide vom 2026-01-22",
      "url" : "https://msrc.microsoft.com/update-guide/"
    }, {
      "category" : "external",
      "summary" : "Azure Logic Apps Elevation of Privilege Vulnerability vom 2026-01-22",
      "url" : "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21227"
    }, {
      "category" : "external",
      "summary" : "Microsoft Account Spoofing Vulnerability vom 2026-01-22",
      "url" : "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21264"
    }, {
      "category" : "external",
      "summary" : "Word Copilot Information Disclosure Vulnerability vom 2026-01-22",
      "url" : "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21521"
    }, {
      "category" : "external",
      "summary" : "Azure Data Explorer Information Disclosure Vulnerability vom 2026-01-22",
      "url" : "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21524"
    }, {
      "category" : "external",
      "summary" : "Azure Resource Manager Elevation of Privilege Vulnerability vom 2026-01-22",
      "url" : "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24304"
    }, {
      "category" : "external",
      "summary" : "Azure Entra ID Elevation of Privilege Vulnerability vom 2026-01-22",
      "url" : "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24305"
    }, {
      "category" : "external",
      "summary" : "Azure Front Door Elevation of Privilege Vulnerability vom 2026-01-22",
      "url" : "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24306"
    }, {
      "category" : "external",
      "summary" : "M365 Copilot Information Disclosure Vulnerability vom 2026-01-22",
      "url" : "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24307"
    } ],
    "source_lang" : "en-US",
    "title" : "Microsoft Azure, Copilot und Entra: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-01-25T23:00:00.000+00:00",
      "generator" : {
        "date" : "2026-01-26T09:06:10.525+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2026-0201",
      "initial_release_date" : "2026-01-22T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-01-22T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-01-25T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Referenz(en) aufgenommen: EUVD-2026-4507, EUVD-2026-4498, EUVD-2026-4497, EUVD-2026-4506, EUVD-2026-4501, EUVD-2026-4496, EUVD-2026-4494, EUVD-2026-4493"
      } ],
      "status" : "final",
      "version" : "2"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version",
          "name" : "Word",
          "product" : {
            "name" : "Microsoft 365 Copilot Word",
            "product_id" : "T050272",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:365_copilot:word"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Microsoft 365 Copilot",
          "product" : {
            "name" : "Microsoft 365 Copilot",
            "product_id" : "T050277",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:365_copilot:-"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "365 Copilot"
      }, {
        "branches" : [ {
          "category" : "product_version",
          "name" : "Logic Apps",
          "product" : {
            "name" : "Microsoft Azure Logic Apps",
            "product_id" : "T050270",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:azure:logic_apps"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "Account",
          "product" : {
            "name" : "Microsoft Azure Account",
            "product_id" : "T050271",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:azure:account"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "Data Explorer",
          "product" : {
            "name" : "Microsoft Azure Data Explorer",
            "product_id" : "T050273",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:azure:data_explorer"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "Resource Manager",
          "product" : {
            "name" : "Microsoft Azure Resource Manager",
            "product_id" : "T050274",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:azure:resource_manager"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "Front Door",
          "product" : {
            "name" : "Microsoft Azure Front Door",
            "product_id" : "T050276",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:azure:front_door"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Azure"
      }, {
        "branches" : [ {
          "category" : "product_version",
          "name" : "ID",
          "product" : {
            "name" : "Microsoft Entra ID",
            "product_id" : "T050275",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:entra:id"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Entra"
      } ],
      "category" : "vendor",
      "name" : "Microsoft"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-21227",
    "product_status" : {
      "known_affected" : [ "T050271", "T050270", "T050273", "T050272", "T050275", "T050274", "T050277", "T050276" ]
    },
    "release_date" : "2026-01-22T23:00:00.000+00:00",
    "title" : "CVE-2026-21227"
  }, {
    "cve" : "CVE-2026-21264",
    "product_status" : {
      "known_affected" : [ "T050271", "T050270", "T050273", "T050272", "T050275", "T050274", "T050277", "T050276" ]
    },
    "release_date" : "2026-01-22T23:00:00.000+00:00",
    "title" : "CVE-2026-21264"
  }, {
    "cve" : "CVE-2026-21521",
    "product_status" : {
      "known_affected" : [ "T050271", "T050270", "T050273", "T050272", "T050275", "T050274", "T050277", "T050276" ]
    },
    "release_date" : "2026-01-22T23:00:00.000+00:00",
    "title" : "CVE-2026-21521"
  }, {
    "cve" : "CVE-2026-21524",
    "product_status" : {
      "known_affected" : [ "T050271", "T050270", "T050273", "T050272", "T050275", "T050274", "T050277", "T050276" ]
    },
    "release_date" : "2026-01-22T23:00:00.000+00:00",
    "title" : "CVE-2026-21524"
  }, {
    "cve" : "CVE-2026-24304",
    "product_status" : {
      "known_affected" : [ "T050271", "T050270", "T050273", "T050272", "T050275", "T050274", "T050277", "T050276" ]
    },
    "release_date" : "2026-01-22T23:00:00.000+00:00",
    "title" : "CVE-2026-24304"
  }, {
    "cve" : "CVE-2026-24305",
    "product_status" : {
      "known_affected" : [ "T050271", "T050270", "T050273", "T050272", "T050275", "T050274", "T050277", "T050276" ]
    },
    "release_date" : "2026-01-22T23:00:00.000+00:00",
    "title" : "CVE-2026-24305"
  }, {
    "cve" : "CVE-2026-24306",
    "product_status" : {
      "known_affected" : [ "T050271", "T050270", "T050273", "T050272", "T050275", "T050274", "T050277", "T050276" ]
    },
    "release_date" : "2026-01-22T23:00:00.000+00:00",
    "title" : "CVE-2026-24306"
  }, {
    "cve" : "CVE-2026-24307",
    "product_status" : {
      "known_affected" : [ "T050271", "T050270", "T050273", "T050272", "T050275", "T050274", "T050277", "T050276" ]
    },
    "release_date" : "2026-01-22T23:00:00.000+00:00",
    "title" : "CVE-2026-24307"
  } ]
}