Microsoft Azure, Entra und Exchange: Mehrere Schwachstellen
WID-SEC-2026-4286 · first 02.11.2026 · updated 02.11.2026 · CVSS 10,0
What it is about
Azure ist eine Cloud Computing-Plattform von Microsoft. Microsoft Entra ID (früher Azure Active Directory) ist ein cloudbasierter Identitäts- und Zugriffsverwaltungsdienst von Microsoft. Exchange ist ein Groupware und Nachrichtensystem der Firma Microsoft. Ein Angreifer kann mehrere Schwachstellen in Microsoft Azure, Microsoft Entra und Microsoft Exchange ausnutzen, um seine Privilegien zu erhöhen oder beliebigen Code auszuführen.
Under what conditions?
The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.
What can happen in the worst case
An attacker could use the vulnerability to
- seine Privilegien zu erhöhen oder beliebigen Code auszuführen
Am I affected?
Affected according to the BSI:
- Microsoft Azure Fabric
- Microsoft Azure Kubernetes Configuration Service
- Microsoft Entra application proxy
- Microsoft Exchange Online
- Microsoft Azure Pipelines
- Microsoft Azure AI Foundry
- Microsoft Azure VM Inspector for Virtual Machines
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Install the updates provided by the vendor; details in the sources below.
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
- Original BSI advisory (WID)
- Microsoft Security Update Guide vom 2026-11-01 msrc.microsoft.com
- Microsoft CVE-2026-69843 - Microsoft Fabric Elevation of Privilege Vulnerability vom 2026-11-01 msrc.microsoft.com
- Microsoft CVE-2026-83938 - Azure Kubernetes Configuration Service Elevation of Privilege Vulnerability vom 2026-11-01 msrc.microsoft.com
- Microsoft CVE-2026-97785 - AAD App Proxy Elevation of Privilege Vulnerability vom 2026-11-01 msrc.microsoft.com
- Microsoft CVE-2026-96185 - Microsoft Exchange Online Remote Code Execution Vulnerability vom 2026-11-01 msrc.microsoft.com
- Microsoft CVE-2026-105014 - Azure Pipelines Remote Code Execution Vulnerability vom 2026-11-01 msrc.microsoft.com
- Microsoft CVE-2026-108456 - Azure AI Foundry Elevation of Privilege Vulnerability vom 2026-11-01 msrc.microsoft.com
- Microsoft CVE-2026-110063 - VM Inspector for Azure Virtual Machines Elevation of Privilege Vulnerability vom 2026-11-01 msrc.microsoft.com
CVE: CVE-2026-105014, CVE-2026-108456, CVE-2026-110063, CVE-2026-69843, CVE-2026-83938, CVE-2026-96185, CVE-2026-97785
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.