WID-SEC-W-2026-1636

Vulnerability from csaf_certbund - Published: 2026-05-21 22:00 - Updated: 2026-05-25 22:00
Summary
Microsoft Entra ID und Azure Resource Manager: Mehrere Schwachstellen ermöglichen Privilegieneskalation
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: Microsoft Entra ID (früher Azure Active Directory) ist ein cloudbasierter Identitäts- und Zugriffsverwaltungsdienst von Microsoft. Azure ist eine Cloud Computing-Plattform von Microsoft.
Angriff: Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Microsoft Entra ID und Microsoft Azure Resource Manager ausnutzen, um seine Privilegien zu erhöhen.
Betroffene Betriebssysteme: - Sonstiges - UNIX - Windows
CVE-2026-42901
Affected products
Product Identifier Version Remediation
Microsoft Entra ID
Microsoft / Entra
 cpe:/a:microsoft:entra:id ID
CVE-2026-47280
Affected products
Product Identifier Version Remediation
Microsoft Azure Resource Manager
Microsoft / Azure
 cpe:/a:microsoft:azure:resource_manager Resource Manager
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": "Microsoft Entra ID (fr\u00fcher Azure Active Directory) ist ein cloudbasierter Identit\u00e4ts- und Zugriffsverwaltungsdienst von Microsoft.\r\nAzure ist eine Cloud Computing-Plattform von Microsoft.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Microsoft Entra ID und Microsoft Azure Resource Manager ausnutzen, um seine Privilegien zu erh\u00f6hen.",
        "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 f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-1636 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1636.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1636 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1636"
      },
      {
        "category": "external",
        "summary": "Microsoft Security Update Guide vom 2026-05-21",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42901"
      },
      {
        "category": "external",
        "summary": "Microsoft Security Update Guide vom 2026-05-21",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47280"
      }
    ],
    "source_lang": "en-US",
    "title": "Microsoft Entra ID und Azure Resource Manager: Mehrere Schwachstellen erm\u00f6glichen Privilegieneskalation",
    "tracking": {
      "current_release_date": "2026-05-25T22:00:00.000+00:00",
      "generator": {
        "date": "2026-05-26T12:17:36.694+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-1636",
      "initial_release_date": "2026-05-21T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-05-21T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-05-25T22:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: EUVD-2026-31514, EUVD-2026-31522"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "Resource Manager",
                "product": {
                  "name": "Microsoft Azure Resource Manager",
                  "product_id": "T054480",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:microsoft:azure:resource_manager"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Azure"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "ID",
                "product": {
                  "name": "Microsoft Entra ID",
                  "product_id": "T054479",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:microsoft:entra:id"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Entra"
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-42901",
      "product_status": {
        "known_affected": [
          "T054479"
        ]
      },
      "release_date": "2026-05-21T22:00:00.000+00:00",
      "title": "CVE-2026-42901"
    },
    {
      "cve": "CVE-2026-47280",
      "product_status": {
        "known_affected": [
          "T054480"
        ]
      },
      "release_date": "2026-05-21T22:00:00.000+00:00",
      "title": "CVE-2026-47280"
    }
  ]
}


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