{"id":"CVE-2022-38028","aliases":["EUVD-2022-40634","GHSA-5vrq-5cmx-xwfc"],"status":"published","title":"Windows Print Spooler Elevation of Privilege Vulnerability","description":"Windows Print Spooler Elevation of Privilege Vulnerability","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.14949,"percentile":0.96751,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":false,"fix_available":false},"published":"2022-10-11T00:00:00Z","modified":"2026-06-17T04:55:56Z","kev":{"date_added":"2024-04-23","due_date":"2024-05-14","required_action":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.  ","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2024-04-23"},{"source":"kev","since":"2024-04-23"}],"products":[{"vendor":"microsoft","product":"windows"},{"vendor":"microsoft","product":"windows 10 version 1507"},{"vendor":"microsoft","product":"windows 10 version 1607"},{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 20h2"},{"vendor":"microsoft","product":"windows 10 version 21h1"},{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 11 version 21h2"},{"vendor":"microsoft","product":"windows 11 version 22h2"},{"vendor":"microsoft","product":"windows 8.1"},{"vendor":"microsoft","product":"windows server 2012"},{"vendor":"microsoft","product":"windows server 2012 (server core installation)"},{"vendor":"microsoft","product":"windows server 2012 r2"},{"vendor":"microsoft","product":"windows server 2012 r2 (server core installation)"},{"vendor":"microsoft","product":"windows server 2016"},{"vendor":"microsoft","product":"windows server 2016 (server core installation)"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows_10_1507"},{"vendor":"microsoft","product":"windows_10_1607"},{"vendor":"microsoft","product":"windows_10_1809"},{"vendor":"microsoft","product":"windows_10_20h2"},{"vendor":"microsoft","product":"windows_10_21h1"},{"vendor":"microsoft","product":"windows_10_21h2"},{"vendor":"microsoft","product":"windows_11_22h2"},{"vendor":"microsoft","product":"windows_8.1"},{"vendor":"microsoft","product":"windows_rt_8.1"},{"vendor":"microsoft","product":"windows_server_2012"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-38028","tags":["vendor-advisory","Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-38028","tags":["government-resource","US Government Resource"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-38028","tags":["x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-38028"},{"url":"https://github.com/advisories/GHSA-5vrq-5cmx-xwfc"}],"sources":{"cve":[{"id":"CVE-2022-38028","title":"Windows Print Spooler Elevation of Privilege Vulnerability","description":"Windows Print Spooler Elevation of Privilege Vulnerability","status":"published","published":"2022-10-11T00:00:00Z","modified":"2026-01-12T21:10:05.111Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:34:37.272373Z"}],"euvd":[{"id":"EUVD-2022-40634","description":"Windows Print Spooler Elevation of Privilege Vulnerability","status":"published","published":"2022-10-11T00:00:00Z","modified":"2026-01-12T21:10:05Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"exploited_since":"2024-04-23","updated_at":"2026-11-02T19:48:53.22038Z"}],"ghsa":[{"id":"GHSA-5vrq-5cmx-xwfc","title":"Windows Print Spooler Elevation of Privilege Vulnerability.","description":"Windows Print Spooler Elevation of Privilege Vulnerability.","status":"published","published":"2022-10-12T12:00:29Z","modified":"2025-10-22T00:32:38Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:04:05.954742Z"}],"kev":[{"id":"CVE-2022-38028","title":"Microsoft Windows Print Spooler Privilege Escalation Vulnerability ","description":"Microsoft Windows Print Spooler service contains a privilege escalation vulnerability. An attacker may modify a JavaScript constraints file and execute it with SYSTEM-level permissions.","kev":{"date_added":"2024-04-23","due_date":"2024-05-14","required_action":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.  ","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:16.234141Z"}],"nvd":[{"id":"CVE-2022-38028","description":"Windows Print Spooler Elevation of Privilege Vulnerability","status":"published","published":"2022-10-11T19:15:15.067Z","modified":"2026-06-17T04:55:56.497Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"updated_at":"2026-11-02T14:07:29.52424Z"}]}}