{"id":"CVE-2021-1756","aliases":["EUVD-2021-7220","GHSA-jwfc-mm78-xqm4"],"status":"published","title":"A lock screen issue allowed access to contacts on a locked device. This issue was addressed with...","description":"A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. This issue is fixed in iOS 14.4 and iPadOS 14.4. An attacker with physical access to a device may be able to see private contact information.","severity":{"version":"3.1","score":2.4,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00324,"percentile":0.25652,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-04-02T17:52:23Z","modified":"2026-06-17T03:32:30Z","products":[{"vendor":"apple","product":"ios and ipados"},{"vendor":"apple","product":"ipados"},{"vendor":"apple","product":"iphone_os"}],"references":[{"url":"https://support.apple.com/en-us/HT212146","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-1756"},{"url":"https://github.com/advisories/GHSA-jwfc-mm78-xqm4"}],"sources":{"cve":[{"id":"CVE-2021-1756","description":"A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. This issue is fixed in iOS 14.4 and iPadOS 14.4. An attacker with physical access to a device may be able to see private contact information.","status":"published","published":"2021-04-02T17:52:23Z","modified":"2024-08-03T16:18:11.519Z","updated_at":"2026-11-02T14:33:08.811269Z"}],"euvd":[{"id":"EUVD-2021-7220","description":"A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. This issue is fixed in iOS 14.4 and iPadOS 14.4. An attacker with physical access to a device may be able to see private contact information.","status":"published","published":"2021-04-02T17:52:23Z","modified":"2024-08-03T16:18:11Z","updated_at":"2026-11-03T03:25:15.150715Z"}],"ghsa":[{"id":"GHSA-jwfc-mm78-xqm4","title":"A lock screen issue allowed access to contacts on a locked device. This issue was addressed with...","description":"A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. This issue is fixed in iOS 14.4 and iPadOS 14.4. An attacker with physical access to a device may be able to see private contact information.","status":"published","published":"2022-05-24T17:46:17Z","modified":"2023-01-29T05:07:05Z","updated_at":"2026-11-02T14:46:08.723565Z"}],"nvd":[{"id":"CVE-2021-1756","description":"A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. This issue is fixed in iOS 14.4 and iPadOS 14.4. An attacker with physical access to a device may be able to see private contact information.","status":"published","published":"2021-04-02T18:15:19.92Z","modified":"2026-06-17T03:32:30.053Z","cvss":[{"version":"3.1","score":2.4,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:06:51.197859Z"}]}}