{"id":"CVE-2023-32049","aliases":["EUVD-2023-36336","GHSA-8q3q-pcch-j42x"],"status":"published","title":"Windows SmartScreen Security Feature Bypass Vulnerability","description":"Windows SmartScreen Security Feature Bypass Vulnerability","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.04156,"percentile":0.90942,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":false,"fix_available":false},"published":"2023-07-11T17:02:33Z","modified":"2026-06-17T05:57:57Z","kev":{"date_added":"2023-07-11","due_date":"2023-08-01","required_action":"Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2023-07-11"},{"source":"kev","since":"2023-07-11"}],"products":[{"vendor":"microsoft","product":"windows"},{"vendor":"microsoft","product":"windows 10 version 1607"},{"vendor":"microsoft","product":"windows 10 version 1809"},{"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 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_1607"},{"vendor":"microsoft","product":"windows_10_1809"},{"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_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-32049","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-32049","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-32049"},{"url":"https://github.com/advisories/GHSA-8q3q-pcch-j42x"}],"sources":{"cve":[{"id":"CVE-2023-32049","title":"Windows SmartScreen Security Feature Bypass Vulnerability","description":"Windows SmartScreen Security Feature Bypass Vulnerability","status":"published","published":"2023-07-11T17:02:33.078Z","modified":"2026-01-12T21:14:14.327Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:29.381004Z"}],"euvd":[{"id":"EUVD-2023-36336","description":"Windows SmartScreen Security Feature Bypass Vulnerability","status":"published","published":"2023-07-11T17:02:33Z","modified":"2026-01-12T21:14:14Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C","level":"high"}],"exploited_since":"2023-07-11","updated_at":"2026-11-02T19:48:53.22038Z"}],"ghsa":[{"id":"GHSA-8q3q-pcch-j42x","title":"Windows SmartScreen Security Feature Bypass Vulnerability","description":"Windows SmartScreen Security Feature Bypass Vulnerability","status":"published","published":"2023-07-11T18:31:24Z","modified":"2025-10-22T00:32:45Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:04:06.493434Z"}],"kev":[{"id":"CVE-2023-32049","title":"Microsoft Windows Defender SmartScreen Security Feature Bypass Vulnerability","description":"Microsoft Windows Defender SmartScreen contains a security feature bypass vulnerability that allows an attacker to bypass the Open File - Security Warning prompt.","kev":{"date_added":"2023-07-11","due_date":"2023-08-01","required_action":"Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:16.234141Z"}],"nvd":[{"id":"CVE-2023-32049","description":"Windows SmartScreen Security Feature Bypass Vulnerability","status":"published","published":"2023-07-11T18:15:13.43Z","modified":"2026-06-17T05:57:57.393Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"updated_at":"2026-11-02T14:08:15.91037Z"}]}}