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CVE Vulnerability Details :

CVE-2026-40411

PUBLISHED

More Info Official Page

Assigner-microsoft

Assigner Org ID-f38d906d-7342-40ea-92c1-6c4a2c6478c8

Published At-22 May, 2026 | 22:03

Updated At-22 May, 2026 | 22:03

▼CVE Numbering Authority (CNA)

Azure Virtual Network Gateway Remote Code Execution Vulnerability

Improper input validation in Azure Virtual Network Gateway allows an authorized attacker to execute code over a network.

Affected Products

Vendor

Microsoft Corporation

Product

Azure Virtual Network Gateway

Versions

Affected

Problem Types

Type	CWE ID	Description
CWE	CWE-20	CWE-20: Improper Input Validation

Type: CWE

CWE ID: CWE-20

Description: CWE-20: Improper Input Validation

Metrics

Version	Base score	Base severity	Vector
3.1	9.9	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

Version: 3.1

Base score: 9.9

Base severity: CRITICAL

Vector:

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

References

Hyperlink	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40411	vendor-advisory patch

Hyperlink: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40411

Resource:

vendor-advisory

patch

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References