Threat landscape
high

Microsoft Azure-Produkte: Mehrere Schwachstellen

WID-SEC-2026-0370 · first 11.02.2026 · updated 11.02.2026 · CVSS 9,8

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What it is about

Azure ist eine Cloud Computing-Plattform von Microsoft. Microsoft Azure DevOps Server ist eine Plattform für kollaborative Softwareprojekte. Ein Angreifer kann mehrere Schwachstellen in Microsoft Azure und Microsoft Azure DevOps Server ausnutzen, um sich erweiterte Berechtigungen zu verschaffen, beliebigen Code auszuführen – sogar mit Administratorrechten –, Spoofing-Angriffe durchzuführen und vertrauliche Informationen offenzulegen.

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

  • sich erweiterte Berechtigungen zu verschaffen
  • beliebigen Code auszuführen – sogar mit Administratorrechten –
  • Spoofing-Angriffe durchzuführen
  • vertrauliche Informationen offenzulegen

Am I affected?

Affected according to the BSI:

  • Microsoft Azure Functions
  • Microsoft Azure Front Door
  • Microsoft Azure HDInsight
  • Microsoft Azure ARC
  • Microsoft Azure DevOps Server 2022
  • Microsoft Azure Local
  • Microsoft Azure AI Language Authoring
  • Microsoft Azure IoT Explorer

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

CVE: CVE-2026-21228, CVE-2026-21512, CVE-2026-21522, CVE-2026-21528, CVE-2026-21529, CVE-2026-21531, CVE-2026-21532, CVE-2026-23655, CVE-2026-24300, CVE-2026-24302

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.

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