{"id":"CVE-2026-70235","title":"Improper authentication in Windows Event Tracing allows an authorized attacker to perform spoofing locally.","summary":"Improper authentication in Windows Event Tracing allows an authorized attacker to perform spoofing locally.","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","cwe":["CWE-862"],"published":"2026-10-13","updated":"2026-10-13","sourceUpdated":"2026-10-13T23:18:02.870","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-70235","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70235","label":"secure@microsoft.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-10-13T19:43:29.033Z","vendor":"Microsoft","product":"Windows 11 Version 24H2","affected":["windows_11_version_24h2 >= 10.0.26100.0 < 10.0.26100.9711","windows_11_version_25h2 >= 10.0.26200.0 < 10.0.26200.9711","windows_11_version_26h1 >= 10.0.28000.0 < 10.0.28000.3231","windows_11_version_26h2 >= 10.0.26300.0 < 10.0.26300.9711","windows_server_2025 >= 10.0.26100.0 < 10.0.26100.33650","windows_server_2025_server_core_installation >= 10.0.26100.0 < 10.0.26100.33650"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-13T22:17:45.518474Z"},"epss":0.00327,"epssPercentile":0.25634,"slug":"CVE-2026-70235","body":"## Overview\n\nImproper authentication in Windows Event Tracing allows an authorized attacker to perform spoofing locally.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}