CVE-2025-21416

Published Apr 30, 2025

Last updated a month ago

Overview

Description: Missing authorization in Azure Virtual Desktop allows an authorized attacker to elevate privileges over a network.
Source: secure@microsoft.com
NVD status: Analyzed
CNA Tags: exclusively-hosted-service

Risk scores

CVSS 3.1

Type: Primary
Base score: 8.8
Impact score: 5.9
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: HIGH

Weaknesses

secure@microsoft.com: CWE-862

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:microsoft:azure_virtual_desktop:-:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "97C65855-9AE7-4125-846A-7006F2BB16D6"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References

Sources include official advisories and independent security research.