CVE-2025-21416— Azure Virtual Desktop Elevation of Privilege Vulnerability
Quick assessment
Affected
Microsoft Azure Virtual Desktop
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Microsoft Azure Virtual Desktop是美国微软（Microsoft）公司的一个基于Azure云的虚拟桌面和应用程序交付服务，支持多用户Windows虚拟化环境。 Microsoft Azure Virtual Desktop存在安全漏洞，该漏洞源于缺少授权，可能导致权限提升。
Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | Azure Virtual Desktop | - |
affected |
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I. Basic Information for CVE-2025-21416
Vulnerability Information
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Vulnerability Title
Azure Virtual Desktop Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Missing authorization in Azure Virtual Desktop allows an authorized attacker to elevate privileges over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Azure Virtual Desktop 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Azure Virtual Desktop是美国微软（Microsoft）公司的一个基于Azure云的虚拟桌面和应用程序交付服务，支持多用户Windows虚拟化环境。 Microsoft Azure Virtual Desktop存在安全漏洞，该漏洞源于缺少授权，可能导致权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Azure Virtual Desktop | - | - |
|
II. Public POCs for CVE-2025-21416
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2025-21416 (1)
Same Patch Batch · Microsoft · 2025-04-30 · 6 CVEs total
| CVE-2025-30390 | 9.9 CRITICAL | Azure ML Compute Elevation of Privilege Vulnerability |
| CVE-2025-30392 | 9.8 CRITICAL | Azure AI Bot Elevation of Privilege Vulnerability |
| CVE-2025-30389 | 8.7 HIGH | Azure Bot Framework SDK Elevation of Privilege Vulnerability |
| CVE-2025-30391 | 8.1 HIGH | Microsoft Dynamics Information Disclosure Vulnerability |
| CVE-2025-33074 | 7.5 HIGH | Azure Functions Remote Code Execution Vulnerability |
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V. Comments for CVE-2025-21416
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