{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "3.9.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "b9b4d0fb3199ccbd844d6ec971a95b7d8e5e2a40"
            }
          ],
          "repo": "https://github.com/nextcloud/android",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "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.",
  "id": "CVE-2019-15615",
  "modified": "2026-03-13T21:50:55.098713319Z",
  "published": "2020-02-04T20:15:12.027Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://hackerone.com/reports/747726"
    },
    {
      "type": "REPORT",
      "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2020-004"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}