{"id":"CVE-2026-40411","title":"Improper input validation in Azure Virtual Network Gateway allows an authorized attacker to execute code over a network.","summary":"Improper input validation in Azure Virtual Network Gateway allows an authorized attacker to execute code over a network.","severity":"critical","cvss":9.9,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","cwe":["CWE-20"],"vendor":"microsoft","product":"azure_virtual_network_gateway","affected":["azure_virtual_network_gateway"],"published":"2026-05-22","updated":"2026-07-23","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-40411","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40411","label":"secure@microsoft.com"}],"tags":["nvd"],"epss":0.00525,"epssPercentile":0.43295,"ingestedAt":"2026-07-23T11:17:34.483Z","slug":"CVE-2026-40411","body":"## Overview\n\nImproper input validation in Azure Virtual Network Gateway allows an authorized attacker to execute code over a network.\n\n## Affected\n\n- `azure_virtual_network_gateway`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":55,"depthScoreParts":{"impact":54.5,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}