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Beveilingsadvies; NCSC-2026-0082 [1.0.0]

Beveiligingsadvies
NCSC-2026-0082 [1.0.0]
Publicatie
10-03-2026 21:15 (Europe/Amsterdam)
Prioriteit
Normaal
Betreft
Kwetsbaarheden verholpen in Microsoft Azure

Kenmerken

  • Improper Input Validation
  • Path Traversal: '.../...//'
  • Heap-based Buffer Overflow
  • Improper Access Control
  • Improper Authentication
  • Authentication Bypass Using an Alternate Path or Channel
  • Missing Authentication for Critical Function
  • Cleartext Transmission of Sensitive Information
  • Permissive Regular Expression
  • Server-Side Request Forgery (SSRF)
  • Improper Restriction of Communication Channel to Intended Endpoints
  • Initialization of a Resource with an Insecure Default

Omschrijving

Microsoft heeft kwetbaarheden verholpen in diverse Azure componenten.

Een kwadwillende kan de kwetsbaarheden misbruiken om zich voor te doen als andere gebruiker, zich verhoogde rechten toe te kennen of toegang te krijgen tot gevoelige gegevens.

Azure Entra ID: 
|----------------|------|-------------------------------------|
| CVE-ID         | CVSS | Impact                              |
|----------------|------|-------------------------------------|
| CVE-2026-26148 | 8.10 | Verkrijgen van verhoogde rechten    | 
|----------------|------|-------------------------------------|

Azure IoT Explorer: 
|----------------|------|-------------------------------------|
| CVE-ID         | CVSS | Impact                              |
|----------------|------|-------------------------------------|
| CVE-2026-23664 | 7.50 | Toegang tot gevoelige gegevens      | 
| CVE-2026-26121 | 7.50 | Voordoen als andere gebruiker       | 
| CVE-2026-23661 | 7.50 | Toegang tot gevoelige gegevens      | 
| CVE-2026-23662 | 7.50 | Toegang tot gevoelige gegevens      | 
|----------------|------|-------------------------------------|

Azure Portal Windows Admin Center: 
|----------------|------|-------------------------------------|
| CVE-ID         | CVSS | Impact                              |
|----------------|------|-------------------------------------|
| CVE-2026-23660 | 7.80 | Verkrijgen van verhoogde rechten    | 
|----------------|------|-------------------------------------|

Azure Compute Gallery: 
|----------------|------|-------------------------------------|
| CVE-ID         | CVSS | Impact                              |
|----------------|------|-------------------------------------|
| CVE-2026-23651 | 6.70 | Verkrijgen van verhoogde rechten    | 
| CVE-2026-26124 | 6.70 | Verkrijgen van verhoogde rechten    | 
| CVE-2026-26122 | 6.50 | Toegang tot gevoelige gegevens      | 
|----------------|------|-------------------------------------|

Azure MCP Server: 
|----------------|------|-------------------------------------|
| CVE-ID         | CVSS | Impact                              |
|----------------|------|-------------------------------------|
| CVE-2026-26118 | 8.80 | Verkrijgen van verhoogde rechten    | 
|----------------|------|-------------------------------------|

Azure Linux Virtual Machines: 
|----------------|------|-------------------------------------|
| CVE-ID         | CVSS | Impact                              |
|----------------|------|-------------------------------------|
| CVE-2026-23665 | 7.80 | Verkrijgen van verhoogde rechten    | 
|----------------|------|-------------------------------------|

Azure Windows Virtual Machine Agent: 
|----------------|------|-------------------------------------|
| CVE-ID         | CVSS | Impact                              |
|----------------|------|-------------------------------------|
| CVE-2026-26117 | 7.80 | Verkrijgen van verhoogde rechten    | 
|----------------|------|-------------------------------------|

Azure Arc: 
|----------------|------|-------------------------------------|
| CVE-ID         | CVSS | Impact                              |
|----------------|------|-------------------------------------|
| CVE-2026-26141 | 7.80 | Verkrijgen van verhoogde rechten    | 
|----------------|------|-------------------------------------|

Oplossingen

Microsoft heeft updates beschikbaar gesteld waarmee de beschreven kwetsbaarheden worden verholpen. We raden u aan om deze updates te installeren. Meer informatie over de kwetsbaarheden, de installatie van de updates en eventuele work-arounds vindt u op:

https://portal.msrc.microsoft.com/en-us/security-guidance

CVE's

Producten

Microsoft
Arc Enabled Servers - Azure Connected Machine Agent
Azure
Azure Automation Hybrid Worker Windows Extension
Azure IoT Explorer
Azure Linux Virtual Machines with Azure Diagnostics extension
Azure MCP Server Tools
Microsoft ACI Confidential Containers
Microsoft Azure AD SSH Login extension for Linux
Microsoft Azure Container Instances Confidential Containers
Windows Admin Center in Azure Portal

Disclaimer

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