{"id":"CVE-2022-26931","title":"Windows Kerberos Elevation of Privilege Vulnerability","summary":"Windows Kerberos Elevation of Privilege Vulnerability","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","cvssSource":"cna","vendor":"Microsoft","product":"Windows 10 Version 1809","affected":["windows_10_version_1809 >= 10.0.17763.0 < 10.0.17763.2928","windows_10_version_1809 >= 10.0.0 < 10.0.17763.2928","windows_server_2019 >= 10.0.17763.0 < 10.0.17763.2928","windows_server_2019_server_core_installation >= 10.0.17763.0 < 10.0.17763.2928","windows_10_version_1909 >= 10.0.0 < 10.0.18363.2274","windows_10_version_21h1 >= 10.0.0 < 10.0.19043.1706","windows_server_2022 >= 10.0.20348.0 < 10.0.20348.707","windows_10_version_20h2 >= 10.0.0 < 10.0.19042.1706","windows_server_version_20h2 >= 10.0.0 < 10.0.19042.1706","windows_11_version_21h2 >= 10.0.0 < 10.0.22000.675","windows_10_version_21h2 >= 10.0.19043.0 < 10.0.19043.1706","windows_10_version_1507 >= 10.0.10240.0 < 10.0.10240.19297","windows_10_version_1607 >= 10.0.14393.0 < 10.0.14393.5125","windows_server_2016 >= 10.0.14393.0 < 10.0.14393.5125","windows_server_2016_server_core_installation >= 10.0.14393.0 < 10.0.14393.5125","windows_7 >= 6.1.0 < 6.1.7601.25954","windows_7_service_pack_1 >= 6.1.0 < 6.1.7601.25954","windows_8.1 >= 6.3.0 < 6.3.9600.20371","windows_server_2008_service_pack_2 >= 6.0.6003.0 < 6.0.6003.21481","windows_server_2008_service_pack_2_server_core_installation >= 6.0.6003.0 < 6.0.6003.21481","windows_server_2008_service_pack_2 >= 6.0.6003.0 < 6.0.6003.21481","windows_server_2008_r2_service_pack_1 >= 6.1.7601.0 < 6.1.7601.25954","windows_server_2008_r2_service_pack_1_server_core_installation >= 6.1.7601.0 < 6.1.7601.25954","windows_server_2012 >= 6.2.9200.0 < 6.2.9200.23714","windows_server_2012_server_core_installation >= 6.2.9200.0 < 6.2.9200.23714","windows_server_2012_r2 >= 6.3.9600.0 < 6.3.9600.20371","windows_server_2012_r2_server_core_installation >= 6.3.9600.0 < 6.3.9600.20371"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-11-02T18:25:27.569179Z"},"published":"2022-05-10","updated":"2026-11-02","sourceUpdated":"2026-11-02T18:25:34.869Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-26931","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26931","label":"Windows Kerberos Elevation of Privilege Vulnerability"}],"tags":["cve.org"],"epss":0.02688,"epssPercentile":0.85911,"ingestedAt":"2026-11-05T19:30:42.774Z","slug":"CVE-2022-26931","body":"## Overview\n\nWindows Kerberos Elevation of Privilege Vulnerability\n\n## Affected\n\n- `windows_10_version_1809 >= 10.0.17763.0 < 10.0.17763.2928`\n- `windows_10_version_1809 >= 10.0.0 < 10.0.17763.2928`\n- `windows_server_2019 >= 10.0.17763.0 < 10.0.17763.2928`\n- `windows_server_2019_server_core_installation >= 10.0.17763.0 < 10.0.17763.2928`\n- `windows_10_version_1909 >= 10.0.0 < 10.0.18363.2274`\n- `windows_10_version_21h1 >= 10.0.0 < 10.0.19043.1706`\n- `windows_server_2022 >= 10.0.20348.0 < 10.0.20348.707`\n- `windows_10_version_20h2 >= 10.0.0 < 10.0.19042.1706`\n- `windows_server_version_20h2 >= 10.0.0 < 10.0.19042.1706`\n- `windows_11_version_21h2 >= 10.0.0 < 10.0.22000.675`\n- `windows_10_version_21h2 >= 10.0.19043.0 < 10.0.19043.1706`\n- `windows_10_version_1507 >= 10.0.10240.0 < 10.0.10240.19297`\n- `windows_10_version_1607 >= 10.0.14393.0 < 10.0.14393.5125`\n- `windows_server_2016 >= 10.0.14393.0 < 10.0.14393.5125`\n- `windows_server_2016_server_core_installation >= 10.0.14393.0 < 10.0.14393.5125`\n- `windows_7 >= 6.1.0 < 6.1.7601.25954`\n- `windows_7_service_pack_1 >= 6.1.0 < 6.1.7601.25954`\n- `windows_8.1 >= 6.3.0 < 6.3.9600.20371`\n- `windows_server_2008_service_pack_2 >= 6.0.6003.0 < 6.0.6003.21481`\n- `windows_server_2008_service_pack_2_server_core_installation >= 6.0.6003.0 < 6.0.6003.21481`\n- `windows_server_2008_service_pack_2 >= 6.0.6003.0 < 6.0.6003.21481`\n- `windows_server_2008_r2_service_pack_1 >= 6.1.7601.0 < 6.1.7601.25954`\n- `windows_server_2008_r2_service_pack_1_server_core_installation >= 6.1.7601.0 < 6.1.7601.25954`\n- `windows_server_2012 >= 6.2.9200.0 < 6.2.9200.23714`\n- `windows_server_2012_server_core_installation >= 6.2.9200.0 < 6.2.9200.23714`\n- `windows_server_2012_r2 >= 6.3.9600.0 < 6.3.9600.20371`\n- `windows_server_2012_r2_server_core_installation >= 6.3.9600.0 < 6.3.9600.20371`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":41.3,"likelihood":0.5,"exploitation":0,"ransomware":0},"changes":[]}