What is the CVSS score of CVE-2025-49707?

CVE-2025-49707 has a CVSS 3.1 base score of 7.9 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N. EPSS exploitation probability: 0.1%.

Which versions of Ecesv6 Series Azure Vm Firmware are affected by CVE-2025-49707?

Organizations using Improper access control in Azure Virtual Machines face notable risk from CVE-2025-49707, a improper access control vulnerability rated CVSS 7.9.

How to fix or mitigate CVE-2025-49707?

Within 30 days: Identify all affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Ecesv6 Series Azure Vm Firmware CVE-2025-49707

HIGH

Improper Access Control (CWE-284)

2025-08-12 secure@microsoft.com

Authentication Bypass Microsoft Ecesv6 Series Azure Vm Firmware Dcesv6 Series Azure Vm Firmware Nccadsh100V5 Series Azure Vm Firmware Ecedsv5 Series Azure Vm Firmware Ecesv5 Series Azure Vm Firmware Dcedsv5 Series Azure Vm Firmware Dcesv5 Series Azure Vm Firmware Ecadsv5 Series Azure Vm Firmware Ecasv5 Series Azure Vm Firmware Dcadsv5 Series Azure Vm Firmware Dcasv5 Series Azure Vm Firmware

7.9

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.9 HIGH

AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:06 vuln.today

CVE Published

Aug 12, 2025 - 18:15 nvd

HIGH 7.9

DescriptionCVE.org

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

AnalysisAI

Improper access control in Azure Virtual Machines allows an authorized attacker to perform spoofing locally. Rated high severity (CVSS 7.9), this vulnerability is low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-284. Improper access control in Azure Virtual Machines allows an authorized attacker to perform spoofing locally. Affected products include: Microsoft Ecesv6-Series Azure Vm Firmware, Microsoft Dcesv6-Series Azure Vm Firmware, Microsoft Nccadsh100V5-Series Azure Vm Firmware, Microsoft Ecedsv5-Series Azure Vm Firmware, Microsoft Ecesv5-Series Azure Vm Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.