{"id":"CVE-2024-26170","aliases":["EUVD-2024-23446","GHSA-xpwc-q7w4-49mq"],"status":"published","title":"Windows Composite Image File System (CimFS) Elevation of Privilege Vulnerability","description":"Windows Composite Image File System (CimFS) 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":0.06593,"percentile":0.93925,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-20"],"published":"2024-03-12T16:58:09Z","modified":"2026-06-17T07:17:15Z","exploits":[{"source":"pocgithub","id":"ProbNotAnExploiter/CVE-2024-26170-extended","title":"ProbNotAnExploiter/CVE-2024-26170-extended","date":"2026-06-13","url":"https://github.com/ProbNotAnExploiter/CVE-2024-26170-extended"}],"products":[{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 10 version 22h2"},{"vendor":"microsoft","product":"windows 11 version 21h2"},{"vendor":"microsoft","product":"windows 11 version 22h2"},{"vendor":"microsoft","product":"windows 11 version 22h3"},{"vendor":"microsoft","product":"windows 11 version 23h2"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows server 2022, 23h2 edition (server core installation)"},{"vendor":"microsoft","product":"windows_10_21h2"},{"vendor":"microsoft","product":"windows_10_22h2"},{"vendor":"microsoft","product":"windows_11_21h2"},{"vendor":"microsoft","product":"windows_11_22h2"},{"vendor":"microsoft","product":"windows_11_23h2"},{"vendor":"microsoft","product":"windows_server_2022"},{"vendor":"microsoft","product":"windows_server_2022_23h2"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26170","tags":["vendor-advisory","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-26170"},{"url":"https://github.com/advisories/GHSA-xpwc-q7w4-49mq"}],"sources":{"cve":[{"id":"CVE-2024-26170","title":"Windows Composite Image File System (CimFS) Elevation of Privilege Vulnerability","description":"Windows Composite Image File System (CimFS) Elevation of Privilege Vulnerability","status":"published","published":"2024-03-12T16:58:09.221Z","modified":"2025-05-03T00:47:05.905Z","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"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:33:59.512321Z"}],"euvd":[{"id":"EUVD-2024-23446","description":"Windows Composite Image File System (CimFS) Elevation of Privilege Vulnerability","status":"published","published":"2024-03-12T16:58:09Z","modified":"2025-05-03T00:47:05Z","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"}],"updated_at":"2026-11-02T20:51:53.830052Z"}],"ghsa":[{"id":"GHSA-xpwc-q7w4-49mq","title":"Windows Composite Image File System (CimFS) Elevation of Privilege Vulnerability","description":"Windows Composite Image File System (CimFS) Elevation of Privilege Vulnerability","status":"published","published":"2024-03-12T18:31:14Z","modified":"2024-04-11T21:30:50Z","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"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:57:11.3242Z"}],"nvd":[{"id":"CVE-2024-26170","description":"Windows Composite Image File System (CimFS) Elevation of Privilege Vulnerability","status":"published","published":"2024-03-12T17:15:56.33Z","modified":"2026-06-17T07:17:15.397Z","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"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:09:40.831473Z"}]}}