WID-SEC-W-2026-3186

Vulnerability from csaf_certbund - Published: 2026-09-03 22:00 - Updated: 2026-09-08 22:00
Summary
Microsoft Clouddienste: Mehrere Schwachstellen
Severity
Hoch
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: Azure ist eine Cloud Computing-Plattform von Microsoft. Azure Cosmos DB ist ein NoSQL-Datenbankdienst von Microsoft. Microsoft Copilot ist ein KI-Assistent, der in verschiedene Microsoft-Produkte integriert werden kann. Microsoft Entra ID (früher Azure Active Directory) ist ein cloudbasierter Identitäts- und Zugriffsverwaltungsdienst von Microsoft.
Angriff: Ein Angreifer kann mehrere Schwachstellen in verschiedenen Microsoft Clouddiensten ausnutzen, um Sicherheitsmechanismen zu umgehen, Berechtigungen zu erhöhen, vertrauliche Informationen offenzulegen sowie Daten oder Dienste zu beeinträchtigen.
Betroffene Betriebssysteme: - Sonstiges - Windows
CVE-2026-62906
Affected products
Product Identifier Version Remediation
Microsoft Entra ID
Microsoft / Entra
 cpe:/a:microsoft:entra:id ID
Microsoft Azure Cosmos DB
Microsoft
 cpe:/a:microsoft:azure_cosmos_db:- —
Microsoft Azure Active Directory B2C
Microsoft / Azure
 cpe:/a:microsoft:azure:active_directory_b2c Active Directory B2C
Microsoft Azure AI Language
Microsoft / Azure
 cpe:/a:microsoft:azure:ai_language AI Language
Microsoft 365 Copilot Studio
Microsoft / 365 Copilot
 cpe:/a:microsoft:365_copilot:studio Studio
CVE-2026-62916
Affected products
Known affected 5 products, the same list as for CVE-2026-62906
CVE-2026-65818
Affected products
Known affected 5 products, the same list as for CVE-2026-62906
CVE-2026-69857
Affected products
Known affected 5 products, the same list as for CVE-2026-62906
CVE-2026-70178
Affected products
Known affected 5 products, the same list as for CVE-2026-62906
CVE-2026-70352
Affected products
Known affected 5 products, the same list as for CVE-2026-62906
CVE-2026-80098
Affected products
Known affected 5 products, the same list as for CVE-2026-62906
CVE-2026-83711
Affected products
Known affected 5 products, the same list as for CVE-2026-62906
CVE-2026-83941
Affected products
Known affected 5 products, the same list as for CVE-2026-62906
References
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": "Azure ist eine Cloud Computing-Plattform von Microsoft.\r\nAzure Cosmos DB ist ein NoSQL-Datenbankdienst von Microsoft.\r\nMicrosoft Copilot ist ein KI-Assistent, der in verschiedene Microsoft-Produkte integriert werden kann.\r\nMicrosoft Entra ID (fr\u00fcher Azure Active Directory) ist ein cloudbasierter Identit\u00e4ts- und Zugriffsverwaltungsdienst von Microsoft.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in verschiedenen Microsoft Clouddiensten ausnutzen, um Sicherheitsmechanismen zu umgehen, Berechtigungen zu erh\u00f6hen, vertrauliche Informationen offenzulegen sowie Daten oder Dienste zu beeintr\u00e4chtigen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges\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-2026-3186 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3186.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-3186 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3186"
      },
      {
        "category": "external",
        "summary": "Microsoft September 2026 Early Security Updates vom 2026-09-03",
        "url": "https://msrc.microsoft.com/update-guide/releaseNote/2026-Sep"
      }
    ],
    "source_lang": "en-US",
    "title": "Microsoft Clouddienste: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-09-08T22:00:00.000+00:00",
      "generator": {
        "date": "2026-09-09T07:33:00.681+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-3186",
      "initial_release_date": "2026-09-03T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-09-03T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-09-08T22:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: EUVD-2026-73173"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "Studio",
                "product": {
                  "name": "Microsoft 365 Copilot Studio",
                  "product_id": "T050331",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:microsoft:365_copilot:studio"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "365 Copilot"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "Active Directory B2C",
                "product": {
                  "name": "Microsoft Azure Active Directory B2C",
                  "product_id": "T054516",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:microsoft:azure:active_directory_b2c"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "AI Language",
                "product": {
                  "name": "Microsoft Azure AI Language",
                  "product_id": "T059049",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:microsoft:azure:ai_language"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Azure"
          },
          {
            "category": "product_name",
            "name": "Microsoft Azure Cosmos DB",
            "product": {
              "name": "Microsoft Azure Cosmos DB",
              "product_id": "T057469",
              "product_identification_helper": {
                "cpe": "cpe:/a:microsoft:azure_cosmos_db:-"
              }
            }
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "ID",
                "product": {
                  "name": "Microsoft Entra ID",
                  "product_id": "T058437",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:microsoft:entra:id"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Entra"
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-62906",
      "product_status": {
        "known_affected": [
          "T058437",
          "T057469",
          "T054516",
          "T059049",
          "T050331"
        ]
      },
      "release_date": "2026-09-03T22:00:00.000+00:00",
      "title": "CVE-2026-62906"
    },
    {
      "cve": "CVE-2026-62916",
      "product_status": {
        "known_affected": [
          "T058437",
          "T057469",
          "T054516",
          "T059049",
          "T050331"
        ]
      },
      "release_date": "2026-09-03T22:00:00.000+00:00",
      "title": "CVE-2026-62916"
    },
    {
      "cve": "CVE-2026-65818",
      "product_status": {
        "known_affected": [
          "T058437",
          "T057469",
          "T054516",
          "T059049",
          "T050331"
        ]
      },
      "release_date": "2026-09-03T22:00:00.000+00:00",
      "title": "CVE-2026-65818"
    },
    {
      "cve": "CVE-2026-69857",
      "product_status": {
        "known_affected": [
          "T058437",
          "T057469",
          "T054516",
          "T059049",
          "T050331"
        ]
      },
      "release_date": "2026-09-03T22:00:00.000+00:00",
      "title": "CVE-2026-69857"
    },
    {
      "cve": "CVE-2026-70178",
      "product_status": {
        "known_affected": [
          "T058437",
          "T057469",
          "T054516",
          "T059049",
          "T050331"
        ]
      },
      "release_date": "2026-09-03T22:00:00.000+00:00",
      "title": "CVE-2026-70178"
    },
    {
      "cve": "CVE-2026-70352",
      "product_status": {
        "known_affected": [
          "T058437",
          "T057469",
          "T054516",
          "T059049",
          "T050331"
        ]
      },
      "release_date": "2026-09-03T22:00:00.000+00:00",
      "title": "CVE-2026-70352"
    },
    {
      "cve": "CVE-2026-80098",
      "product_status": {
        "known_affected": [
          "T058437",
          "T057469",
          "T054516",
          "T059049",
          "T050331"
        ]
      },
      "release_date": "2026-09-03T22:00:00.000+00:00",
      "title": "CVE-2026-80098"
    },
    {
      "cve": "CVE-2026-83711",
      "product_status": {
        "known_affected": [
          "T058437",
          "T057469",
          "T054516",
          "T059049",
          "T050331"
        ]
      },
      "release_date": "2026-09-03T22:00:00.000+00:00",
      "title": "CVE-2026-83711"
    },
    {
      "cve": "CVE-2026-83941",
      "product_status": {
        "known_affected": [
          "T058437",
          "T057469",
          "T054516",
          "T059049",
          "T050331"
        ]
      },
      "release_date": "2026-09-03T22:00:00.000+00:00",
      "title": "CVE-2026-83941"
    }
  ]
}



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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • 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.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.