{"id":"CVE-2025-55031","aliases":["EUVD-2025-25225","GHSA-6rx2-wjr5-47v3"],"status":"published","title":"Passkey phishing within Bluetooth range","description":"Malicious pages could use Firefox for iOS to pass FIDO: links to the OS and trigger the hybrid passkey transport. An attacker within Bluetooth range could have used this to trick the user into using their passkey to log the attacker's computer into the target account. This vulnerability was fixed in Firefox for iOS 142 and Focus for iOS 142.","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":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00457,"percentile":0.40101,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-601"],"published":"2025-08-19T20:52:49Z","modified":"2026-09-30T18:10:00Z","products":[{"vendor":"mozilla","product":"firefox"},{"vendor":"mozilla","product":"firefox for ios"},{"vendor":"mozilla","product":"firefox_focus"},{"vendor":"mozilla","product":"focus for ios"}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1979499","tags":["Issue Tracking","Permissions Required"]},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1979804","tags":["Issue Tracking","Permissions Required"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-68/","tags":["Vendor Advisory"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-69/","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-55031"},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-68"},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-69"},{"url":"https://github.com/advisories/GHSA-6rx2-wjr5-47v3"}],"sources":{"cve":[{"id":"CVE-2025-55031","title":"Passkey phishing within Bluetooth range","description":"Malicious pages could use Firefox for iOS to pass FIDO: links to the OS and trigger the hybrid passkey transport. An attacker within Bluetooth range could have used this to trick the user into using their passkey to log the attacker's computer into the target account. This vulnerability was fixed in Firefox for iOS 142 and Focus for iOS 142.","status":"published","published":"2025-08-19T20:52:49.748Z","modified":"2026-04-13T14:29:00.921Z","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":"adp"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:32:52.839698Z"}],"euvd":[{"id":"EUVD-2025-25225","description":"Malicious pages could use Firefox for iOS to pass FIDO: links to the OS and trigger the hybrid passkey transport. An attacker within Bluetooth range could have used this to trick the user into using their passkey to log the attacker's computer into the target account. This vulnerability was fixed in Firefox for iOS 142 and Focus for iOS 142.","status":"published","published":"2025-08-19T20:52:49Z","modified":"2026-04-13T14:29:00Z","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"}],"updated_at":"2026-11-02T19:24:28.399811Z"}],"ghsa":[{"id":"GHSA-6rx2-wjr5-47v3","title":"Malicious pages could use Firefox for iOS to pass FIDO: links to the OS and trigger the hybrid...","description":"Malicious pages could use Firefox for iOS to pass FIDO: links to the OS and trigger the hybrid passkey transport. An attacker within Bluetooth range could have used this to trick the user into using their passkey to log the attacker's computer into the target account. This vulnerability affects Firefox for iOS \u003c 142 and Focus for iOS \u003c 142.","status":"published","published":"2025-08-19T21:30:37Z","modified":"2025-08-20T18:31:24Z","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"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T15:03:21.511205Z"}],"nvd":[{"id":"CVE-2025-55031","description":"Malicious pages could use Firefox for iOS to pass FIDO: links to the OS and trigger the hybrid passkey transport. An attacker within Bluetooth range could have used this to trick the user into using their passkey to log the attacker's computer into the target account. This vulnerability was fixed in Firefox for iOS 142 and Focus for iOS 142.","status":"published","published":"2025-08-19T21:15:28.34Z","modified":"2026-09-30T18:10:00.19Z","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":"secondary"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:11:24.730342Z"}]}}