{"id":"CVE-2019-15615","aliases":["EUVD-2019-6572","GHSA-68x5-pgwq-vm7v"],"status":"published","title":"A wrong check for the system time in the Android App 3.9.0 causes a bypass of the lock protection...","description":"A wrong check for the system time in the Android App 3.9.0 causes a bypass of the lock protection when changing the time of the system to the past.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00369,"percentile":0.31143,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284","CWE-287"],"published":"2020-02-04T19:08:57Z","modified":"2026-10-24T10:30:17Z","products":[{"vendor":"nextcloud","product":"nextcloud"}],"references":[{"url":"https://hackerone.com/reports/747726","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nextcloud.com/security/advisory/?id=NC-SA-2020-004","tags":["x_refsource_MISC","x_transferred","Permissions Required","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-15615"},{"url":"https://github.com/advisories/GHSA-68x5-pgwq-vm7v"}],"sources":{"cve":[{"id":"CVE-2019-15615","description":"A wrong check for the system time in the Android App 3.9.0 causes a bypass of the lock protection when changing the time of the system to the past.","status":"published","published":"2020-02-04T19:08:57Z","modified":"2024-08-05T00:56:20.881Z","cwes":["CWE-284"],"updated_at":"2026-11-02T14:20:21.397307Z"}],"euvd":[{"id":"EUVD-2019-6572","description":"A wrong check for the system time in the Android App 3.9.0 causes a bypass of the lock protection when changing the time of the system to the past.","status":"published","published":"2020-02-04T19:08:57Z","modified":"2024-08-05T00:56:20Z","updated_at":"2026-11-03T02:40:35.584574Z"}],"ghsa":[{"id":"GHSA-68x5-pgwq-vm7v","title":"A wrong check for the system time in the Android App 3.9.0 causes a bypass of the lock protection...","description":"A wrong check for the system time in the Android App 3.9.0 causes a bypass of the lock protection when changing the time of the system to the past.","status":"published","published":"2022-05-24T17:07:56Z","modified":"2023-01-29T05:01:16Z","updated_at":"2026-11-02T14:44:46.468507Z"}],"nvd":[{"id":"CVE-2019-15615","description":"A wrong check for the system time in the Android App 3.9.0 causes a bypass of the lock protection when changing the time of the system to the past.","status":"published","published":"2020-02-04T20:15:12.027Z","modified":"2026-06-17T02:20:45.153Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-284","CWE-287"],"updated_at":"2026-11-02T14:05:43.875329Z"}],"osv":[{"id":"CVE-2019-15615","description":"A wrong check for the system time in the Android App 3.9.0 causes a bypass of the lock protection when changing the time of the system to the past.","status":"published","published":"2020-02-04T20:15:12.027Z","modified":"2026-10-24T10:30:17.822873858Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:11.361782Z"}]}}