{"id":"CVE-2023-40448","aliases":["EUVD-2023-45019","GHSA-28fp-mw8j-xfc5"],"status":"published","title":"The issue was addressed with improved handling of protocols. This issue is fixed in tvOS 17, iOS...","description":"The issue was addressed with improved handling of protocols. This issue is fixed in tvOS 17, iOS 16.7 and iPadOS 16.7, watchOS 10, iOS 17 and iPadOS 17, macOS Sonoma 14. A remote attacker may be able to break out of Web Content sandbox.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.0218,"percentile":0.82589,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2023-09-26T20:14:43Z","modified":"2026-06-17T06:17:53Z","exploits":[{"source":"pocgithub","id":"w0wbox/CVE-2023-40448","title":"w0wbox/CVE-2023-40448","date":"2025-01-31","url":"https://github.com/w0wbox/CVE-2023-40448"}],"products":[{"vendor":"apple","product":"ios and ipados"},{"vendor":"apple","product":"ipados"},{"vendor":"apple","product":"iphone_os"},{"vendor":"apple","product":"macos"},{"vendor":"apple","product":"tvos"},{"vendor":"apple","product":"watchos"}],"references":[{"url":"https://support.apple.com/en-us/HT213938","tags":["x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213927","tags":["x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213936","tags":["x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213940","tags":["x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213937","tags":["x_transferred","Vendor Advisory"]},{"url":"http://seclists.org/fulldisclosure/2023/Oct/10","tags":["x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://seclists.org/fulldisclosure/2023/Oct/8","tags":["x_transferred"]},{"url":"http://seclists.org/fulldisclosure/2023/Oct/3","tags":["x_transferred"]},{"url":"http://seclists.org/fulldisclosure/2023/Oct/4","tags":["x_transferred"]},{"url":"https://support.apple.com/kb/HT213940"},{"url":"https://support.apple.com/kb/HT213927"},{"url":"https://support.apple.com/kb/HT213938"},{"url":"https://support.apple.com/kb/HT213937"},{"url":"https://support.apple.com/kb/HT213936"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40448"},{"url":"https://github.com/advisories/GHSA-28fp-mw8j-xfc5"}],"sources":{"cve":[{"id":"CVE-2023-40448","description":"The issue was addressed with improved handling of protocols. This issue is fixed in tvOS 17, iOS 16.7 and iPadOS 16.7, watchOS 10, iOS 17 and iPadOS 17, macOS Sonoma 14. A remote attacker may be able to break out of Web Content sandbox.","status":"published","published":"2023-09-26T20:14:43.581Z","modified":"2025-11-04T19:19:44.649Z","updated_at":"2026-11-02T14:35:21.612665Z"}],"euvd":[{"id":"EUVD-2023-45019","description":"The issue was addressed with improved handling of protocols. This issue is fixed in tvOS 17, iOS 16.7 and iPadOS 16.7, watchOS 10, iOS 17 and iPadOS 17, macOS Sonoma 14. A remote attacker may be able to break out of Web Content sandbox.","status":"published","published":"2023-09-26T20:14:43Z","modified":"2025-11-04T19:19:44Z","updated_at":"2026-11-02T19:49:22.434386Z"}],"ghsa":[{"id":"GHSA-28fp-mw8j-xfc5","title":"The issue was addressed with improved handling of protocols. This issue is fixed in tvOS 17, iOS...","description":"The issue was addressed with improved handling of protocols. This issue is fixed in tvOS 17, iOS 16.7 and iPadOS 16.7, watchOS 10, iOS 17 and iPadOS 17, macOS Sonoma 14. A remote attacker may be able to break out of Web Content sandbox.","status":"published","published":"2023-09-27T15:30:36Z","modified":"2025-11-04T21:30:42Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:04:35.540979Z"}],"nvd":[{"id":"CVE-2023-40448","description":"The issue was addressed with improved handling of protocols. This issue is fixed in tvOS 17, iOS 16.7 and iPadOS 16.7, watchOS 10, iOS 17 and iPadOS 17, macOS Sonoma 14. A remote attacker may be able to break out of Web Content sandbox.","status":"published","published":"2023-09-27T15:19:16.493Z","modified":"2026-06-17T06:17:53.383Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:08:31.699785Z"}]}}