{"id":"CVE-2021-30820","aliases":["EUVD-2021-17737","GHSA-px9r-xxrx-3xj6"],"status":"published","title":"A logic issue was addressed with improved state management. This issue is fixed in iOS 14.8 and...","description":"A logic issue was addressed with improved state management. This issue is fixed in iOS 14.8 and iPadOS 14.8. A remote attacker may be able to cause arbitrary code execution.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.02272,"percentile":0.83298,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-10-19T13:12:44Z","modified":"2026-06-17T03:50:57Z","products":[{"vendor":"apple","product":"ios and ipados"},{"vendor":"apple","product":"ipados"},{"vendor":"apple","product":"iphone_os"}],"references":[{"url":"https://support.apple.com/en-us/HT212807","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-30820"},{"url":"https://github.com/advisories/GHSA-px9r-xxrx-3xj6"}],"sources":{"cve":[{"id":"CVE-2021-30820","description":"A logic issue was addressed with improved state management. This issue is fixed in iOS 14.8 and iPadOS 14.8. A remote attacker may be able to cause arbitrary code execution.","status":"published","published":"2021-10-19T13:12:44Z","modified":"2024-08-03T22:48:13.226Z","updated_at":"2026-11-02T14:33:01.852999Z"}],"euvd":[{"id":"EUVD-2021-17737","description":"A logic issue was addressed with improved state management. This issue is fixed in iOS 14.8 and iPadOS 14.8. A remote attacker may be able to cause arbitrary code execution.","status":"published","published":"2021-10-19T13:12:44Z","modified":"2024-08-03T22:48:13Z","updated_at":"2026-11-03T03:24:40.575187Z"}],"ghsa":[{"id":"GHSA-px9r-xxrx-3xj6","title":"A logic issue was addressed with improved state management. This issue is fixed in iOS 14.8 and...","description":"A logic issue was addressed with improved state management. This issue is fixed in iOS 14.8 and iPadOS 14.8. A remote attacker may be able to cause arbitrary code execution.","status":"published","published":"2022-05-24T19:18:00Z","modified":"2023-01-30T05:03:07Z","updated_at":"2026-11-02T14:46:46.047512Z"}],"nvd":[{"id":"CVE-2021-30820","description":"A logic issue was addressed with improved state management. This issue is fixed in iOS 14.8 and iPadOS 14.8. A remote attacker may be able to cause arbitrary code execution.","status":"published","published":"2021-10-19T14:15:08.577Z","modified":"2026-06-17T03:50:57.087Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:07:00.137719Z"}]}}