{"id":"CVE-2022-40297","aliases":["EUVD-2022-43594","GHSA-qjwx-hqg3-vv75"],"status":"disputed","title":"UBports Ubuntu Touch 16.04 allows the screen-unlock passcode to be used for a privileged shell...","description":"UBports Ubuntu Touch 16.04 allows the screen-unlock passcode to be used for a privileged shell via Sudo. This passcode is only four digits, far below typical length/complexity for a user account's password. NOTE: a third party states \"The described attack cannot be executed as demonstrated.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.0047,"percentile":0.41098,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-269"],"published":"2022-09-08T23:38:32Z","modified":"2026-06-17T05:01:15Z","exploits":[{"source":"pocgithub","id":"filipkarc/PoC-ubuntutouch-pin-privesc","title":"filipkarc/PoC-ubuntutouch-pin-privesc","date":"2022-09-04","url":"https://github.com/filipkarc/PoC-ubuntutouch-pin-privesc"}],"products":[{"vendor":"ubports","product":"ubuntu_touch"}],"references":[{"url":"https://github.com/filipkarc/PoC-ubuntutouch-pin-privesc","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-40297"},{"url":"https://github.com/advisories/GHSA-qjwx-hqg3-vv75"}],"sources":{"cve":[{"id":"CVE-2022-40297","description":"UBports Ubuntu Touch 16.04 allows the screen-unlock passcode to be used for a privileged shell via Sudo. This passcode is only four digits, far below typical length/complexity for a user account's password. NOTE: a third party states \"The described attack cannot be executed as demonstrated.","status":"disputed","published":"2022-09-08T23:38:32Z","modified":"2024-08-03T12:14:40.046Z","updated_at":"2026-11-02T14:34:30.493103Z"}],"euvd":[{"id":"EUVD-2022-43594","description":"UBports Ubuntu Touch 16.04 allows the screen-unlock passcode to be used for a privileged shell via Sudo. This passcode is only four digits, far below typical length/complexity for a user account's password. NOTE: a third party states \"The described attack cannot be executed as demonstrated.","status":"published","published":"2022-09-08T23:38:32Z","modified":"2024-08-03T12:14:40Z","updated_at":"2026-11-03T03:25:20.908483Z"}],"ghsa":[{"id":"GHSA-qjwx-hqg3-vv75","title":"UBports Ubuntu Touch 16.04 allows the screen-unlock passcode to be used for a privileged shell...","description":"UBports Ubuntu Touch 16.04 allows the screen-unlock passcode to be used for a privileged shell via Sudo. This passcode is only four digits, far below typical length/complexity for a user account's password.","status":"published","published":"2022-09-10T00:00:32Z","modified":"2023-01-28T05:07:40Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:44:33.554453Z"}],"nvd":[{"id":"CVE-2022-40297","description":"UBports Ubuntu Touch 16.04 allows the screen-unlock passcode to be used for a privileged shell via Sudo. This passcode is only four digits, far below typical length/complexity for a user account's password. NOTE: a third party states \"The described attack cannot be executed as demonstrated.","status":"disputed","published":"2022-09-09T00:15:08.793Z","modified":"2026-06-17T05:01:15.593Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:07:27.631109Z"}]}}