by Kastro
Paper/Archive/CVE-2026-40411

CVE-2026-40411

Microsoft Azure Virtual Network Gateway — Azure Virtual Network Gateway Remote Code Execution Vulnerability

EPSS 0.5%CVSS 9.9
critical.is priorityof 100
39
CVSS 9.9 (CNA)9.9 / 10 × 3029.7Not in CISA KEV+300.0EPSS percentile 44.5.445 × 208.9No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

Affected

ProductAffectedFixed inSource
Azure Virtual Network Gateway-–CNA

Scores by source

microsoft (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

patchmsrc.microsoft.com/update-guide/vulnerability/CVE-2026-40411