{"id":"CVE-2026-95956","aliases":["EUVD-2026-121759","GHSA-xvj9-v7mj-mq3r"],"status":"published","title":"Windows eSCL Scanner Remote Code Execution Vulnerability","description":"Use after free in Windows eSCL Scanner allows an unauthorized attacker to execute code over a network.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-14","score":0.00723,"percentile":0.54593,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2026-11-10T18:17:13Z","modified":"2026-11-10T22:21:15Z","products":[{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 10 version 22h2"},{"vendor":"microsoft","product":"windows 11 version 23h2"},{"vendor":"microsoft","product":"windows 11 version 24h2"},{"vendor":"microsoft","product":"windows 11 version 25h2"},{"vendor":"microsoft","product":"windows 11 version 26h1"},{"vendor":"microsoft","product":"windows 11 version 26h2"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-95956","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-95956"},{"url":"https://github.com/advisories/GHSA-xvj9-v7mj-mq3r"}],"sources":{"cve":[{"id":"CVE-2026-95956","title":"Windows eSCL Scanner Remote Code Execution Vulnerability","description":"Use after free in Windows eSCL Scanner allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-11-10T18:17:13.693Z","modified":"2026-11-13T18:06:06.106Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-416"],"updated_at":"2026-11-10T19:39:59.74912Z"}],"euvd":[{"id":"EUVD-2026-121759","description":"Use after free in Windows eSCL Scanner allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-11-10T18:17:13Z","modified":"2026-11-13T18:06:06Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-11T00:24:54.526614Z"}],"ghsa":[{"id":"GHSA-xvj9-v7mj-mq3r","title":"Use after free in Windows eSCL Scanner allows an unauthorized attacker to execute code over a...","description":"Use after free in Windows eSCL Scanner allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-11-10T21:34:08Z","modified":"2026-11-10T21:34:14Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-10T21:57:56.197754Z"}],"nvd":[{"id":"CVE-2026-95956","description":"Use after free in Windows eSCL Scanner allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-11-10T19:21:49.703Z","modified":"2026-11-10T22:21:15.973Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-11T00:21:54.604297Z"}]}}