{"id":"CVE-2026-84490","kind":"vulnerability","aliases":["CVE-2026-84490"],"related":[],"title":"Apple iOS and iPadOS: locked device lets attacker bypass Digital ID authentication","description":"This issue was addressed through improved state management. This issue is fixed in iOS 27 and iPadOS 27. An attacker with physical access to a locked device may be able to bypass Digital ID authentication when iPhone Mirroring is active.","summary":"Apple's iOS 27 and iPadOS 27 fix a state management flaw that lets someone with physical access to a locked device bypass Digital ID authentication while iPhone Mirroring is active. The attacker gets to act as the authenticated owner of the Digital ID without knowing the credentials.","severity":"low","cvss":2.0,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["digital-id","infrastructure","ios","ipados","iphone-mirroring"],"not_affected_if":["already-updated","no-iphone-mirroring"],"how_to_check":"- Check the device's iOS or iPadOS version in Settings > General > About; versions earlier than `27` are in scope.\n- Check whether iPhone Mirroring is in use on the device.","fix":"- Update iOS to `27` and iPadOS to `27` or later.","status":"open","published_at":"2026-10-20T01:17:20+00:00","first_seen_at":"2026-10-23T21:57:19+00:00","triaged_at":"2026-10-25T04:50:05+00:00","updated_at":"2026-10-25T04:50:05+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-25T04:50:05Z","model":"claude-haiku-5-5","output":{"fix":"- Update iOS to `27` and iPadOS to `27` or later.","reach":"local","title":"Apple iOS and iPadOS: locked device lets attacker bypass Digital ID authentication","impact":"medium","summary":"Apple's iOS 27 and iPadOS 27 fix a state management flaw that lets someone with physical access to a locked device bypass Digital ID authentication while iPhone Mirroring is active. The attacker gets to act as the authenticated owner of the Digital ID without knowing the credentials.","category":"infrastructure","nicknames":[],"who_cares":["ios","ipados","iphone-mirroring","digital-id"],"confidence":0.6,"needs_auth":"no","worst_case":"Physical attacker bypasses Digital ID authentication on a locked device","analyst_note":"","how_to_check":"- Check the device's iOS or iPadOS version in Settings > General > About; versions earlier than `27` are in scope.\n- Check whether iPhone Mirroring is in use on the device.","needs_analyst":false,"not_affected_if":["already-updated","no-iphone-mirroring"],"who_is_affected":"Owners of iPhones and iPads running iOS or iPadOS before 27 that use Digital ID and iPhone Mirroring. The exposure needs physical access to a locked device, so managed fleets with strong device controls face lower risk. Devices already on iOS 27 or iPadOS 27 are not affected.","user_interaction":"no","needs_special_setup":"yes","severity_if_unknown":"low"},"cost_usd":0.000594,"input_tokens":3268,"output_tokens":535,"severity_before":"low"},"analyst_status":null,"analyst_note":null,"search":"'-2026':14A,17A '-84490':15A,18A '27':31B,34B,90C,93C 'abl':105C 'access':45B,98C 'act':63B 'activ':58B,115C 'address':79C 'appl':1A,28B 'attack':8A,60B,95C 'authent':12A,53B,66B,110C 'bypass':9A,50B,107C 'credenti':75B 'cve':13A,16A 'devic':6A,49B,102C 'digit':10A,20B,51B,70B,108C 'digital-id':19B 'fix':35B,87C 'flaw':39B 'get':61B 'id':11A,21B,52B,71B,109C 'improv':81C 'infrastructur':22B 'io':2A,23B,30B,89C 'ipado':4A,24B,33B,92C 'iphon':26B,55B,112C 'iphone-mirror':25B 'issu':77C,85C 'know':73B 'let':7A,41B 'lock':5A,48B,101C 'manag':38B,83C 'may':103C 'mirror':27B,56B,113C 'owner':67B 'physic':44B,97C 'someon':42B 'state':37B,82C 'without':72B","nicknames":[],"mitigations":[],"who_affected":"Owners of iPhones and iPads running iOS or iPadOS before 27 that use Digital ID and iPhone Mirroring. The exposure needs physical access to a locked device, so managed fleets with strong device controls face lower risk. Devices already on iOS 27 or iPadOS 27 are not affected.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T01:17:20+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-84490","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84490","severity":null,"published_at":"2026-10-20T01:17:20+00:00","modified_at":"2026-10-20T15:17:31+00:00","first_seen_at":"2026-10-23T21:57:19+00:00","fetched_at":"2026-10-23T22:28:57+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}