{"id":"CVE-2026-25166","aliases":["EUVD-2026-10629","GHSA-4qj5-h5q3-9354"],"status":"published","title":"Windows System Image Manager Assessment and Deployment Kit (ADK) Remote Code Execution Vulnerability","description":"Deserialization of untrusted data in Windows System Image Manager allows an authorized attacker to execute code locally.","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":0.01902,"percentile":0.79964,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2026-03-10T17:04:48Z","modified":"2026-06-19T18:17:33Z","products":[{"vendor":"microsoft","product":"windows adk for windows 10, version 2004"},{"vendor":"microsoft","product":"windows adk for windows 11, version 22h2"},{"vendor":"microsoft","product":"windows adk for windows 11, version 23h2"},{"vendor":"microsoft","product":"windows adk for windows 11, version 24h2"},{"vendor":"microsoft","product":"windows adk for windows server 2022"},{"vendor":"microsoft","product":"windows_10_1607"},{"vendor":"microsoft","product":"windows_10_1809"},{"vendor":"microsoft","product":"windows_10_21h2"},{"vendor":"microsoft","product":"windows_10_22h2"},{"vendor":"microsoft","product":"windows_11_23h2"},{"vendor":"microsoft","product":"windows_11_24h2"},{"vendor":"microsoft","product":"windows_11_25h2"},{"vendor":"microsoft","product":"windows_11_26h1"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"},{"vendor":"microsoft","product":"windows_server_2022_23h2"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25166","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25166"},{"url":"https://github.com/advisories/GHSA-4qj5-h5q3-9354"}],"sources":{"cve":[{"id":"CVE-2026-25166","title":"Windows System Image Manager Assessment and Deployment Kit (ADK) Remote Code Execution Vulnerability","description":"Deserialization of untrusted data in Windows System Image Manager allows an authorized attacker to execute code locally.","status":"published","published":"2026-03-10T17:04:48.427Z","modified":"2026-06-19T18:17:33.872Z","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-502"],"updated_at":"2026-11-02T13:41:19.694734Z"}],"euvd":[{"id":"EUVD-2026-10629","description":"Deserialization of untrusted data in Windows System Image Manager allows an authorized attacker to execute code locally.","status":"published","published":"2026-03-10T17:04:48Z","modified":"2026-06-19T18:17:33Z","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":"2026-11-02T18:20:35.844489Z"}],"ghsa":[{"id":"GHSA-4qj5-h5q3-9354","title":"Deserialization of untrusted data in Windows System Image Manager allows an authorized attacker...","description":"Deserialization of untrusted data in Windows System Image Manager allows an authorized attacker to execute code locally.","status":"published","published":"2026-03-10T18:31:20Z","modified":"2026-03-10T18:31:25Z","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-502"],"updated_at":"2026-11-02T15:06:32.038351Z"}],"nvd":[{"id":"CVE-2026-25166","description":"Deserialization of untrusted data in Windows System Image Manager allows an authorized attacker to execute code locally.","status":"published","published":"2026-03-10T18:18:29.947Z","modified":"2026-06-17T10:24:13.15Z","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-502"],"updated_at":"2026-11-02T14:12:08.279852Z"}]}}