---
id: CVE-2025-49707
title: Azure Virtual Machines Spoofing Vulnerability
summary: >-
  Improper access control in Azure Virtual Machines allows an authorized
  attacker to perform spoofing locally.
severity: high
cvss: 7.9
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-284
vendor: Microsoft
product: DCadsv5-series Azure VM
affected:
  - dcadsv5-series_azure_vm -
  - dcasv5-series_azure_vm -
  - dcedsv5-series_azure_vm -
  - dcesv5-series_-_azure_vm -
  - dcesv6-series_azure_vm -
  - ecadsv5-series_azure_vm -
  - ecasv5-series_azure_vm -
  - ecedsv5-series_azure_vm -
  - ecesv5-series_azure_vm -
  - ecesv6-series_azure_vm -
  - nccadsh100v5-series_azure_vm -
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2025-08-13T15:02:34.222943Z'
published: '2025-08-12'
updated: '2026-11-03'
sourceUpdated: '2026-11-03T22:03:05.417Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2025-49707'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49707'
    label: Azure Virtual Machines Spoofing Vulnerability
tags:
  - cve.org
epss: 0.00446
epssPercentile: 0.38926
ingestedAt: '2026-11-05T20:33:06.564Z'
---

## Overview

Improper access control in Azure Virtual Machines allows an authorized attacker to perform spoofing locally.

## Affected

- `dcadsv5-series_azure_vm -`
- `dcasv5-series_azure_vm -`
- `dcedsv5-series_azure_vm -`
- `dcesv5-series_-_azure_vm -`
- `dcesv6-series_azure_vm -`
- `ecadsv5-series_azure_vm -`
- `ecasv5-series_azure_vm -`
- `ecedsv5-series_azure_vm -`
- `ecesv5-series_azure_vm -`
- `ecesv6-series_azure_vm -`
- `nccadsh100v5-series_azure_vm -`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.