{"id":"CVE-2018-13446","aliases":["EUVD-2018-5388","GHSA-p2q3-gpj5-6r93"],"status":"disputed","title":"** DISPUTED ** An issue was discovered in the LINE jp.naver.line application 8.8.1 for Android....","description":"An issue was discovered in the LINE jp.naver.line application 8.8.1 for Android. The Passcode feature allows authentication bypass via runtime manipulation that forces a certain method's return value to true. In other words, an attacker could authenticate with an arbitrary passcode.  NOTE: the vendor indicates that this is not an attack of interest within the context of their threat model, which excludes Android devices on which rooting has occurred","severity":{"version":"3.0","score":7,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00353,"percentile":0.29239,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2018-08-16T20:00:00Z","modified":"2026-06-17T01:39:25Z","products":[{"vendor":"linecorp","product":"line"}],"references":[{"url":"https://gist.github.com/tanprathan/efde53e5b312f50edb08f050b6be3928","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-13446"},{"url":"https://github.com/advisories/GHSA-p2q3-gpj5-6r93"}],"sources":{"cve":[{"id":"CVE-2018-13446","description":"An issue was discovered in the LINE jp.naver.line application 8.8.1 for Android. The Passcode feature allows authentication bypass via runtime manipulation that forces a certain method's return value to true. In other words, an attacker could authenticate with an arbitrary passcode.  NOTE: the vendor indicates that this is not an attack of interest within the context of their threat model, which excludes Android devices on which rooting has occurred","status":"disputed","published":"2018-08-16T20:00:00Z","modified":"2024-08-05T09:00:35.174Z","updated_at":"2026-11-02T14:35:07.354449Z"}],"euvd":[{"id":"EUVD-2018-5388","description":"An issue was discovered in the LINE jp.naver.line application 8.8.1 for Android. The Passcode feature allows authentication bypass via runtime manipulation that forces a certain method's return value to true. In other words, an attacker could authenticate with an arbitrary passcode.  NOTE: the vendor indicates that this is not an attack of interest within the context of their threat model, which excludes Android devices on which rooting has occurred","status":"published","published":"2018-08-16T20:00:00Z","modified":"2024-08-05T09:00:35Z","updated_at":"2026-11-03T02:39:50.070155Z"}],"ghsa":[{"id":"GHSA-p2q3-gpj5-6r93","title":"** DISPUTED ** An issue was discovered in the LINE jp.naver.line application 8.8.1 for Android....","description":"** DISPUTED ** An issue was discovered in the LINE jp.naver.line application 8.8.1 for Android. The Passcode feature allows authentication bypass via runtime manipulation that forces a certain method's return value to true. In other words, an attacker could authenticate with an arbitrary passcode.  NOTE: the vendor indicates that this is not an attack of interest within the context of their threat model, which excludes Android devices on which rooting has occurred.","status":"published","published":"2022-05-14T02:01:18Z","modified":"2023-02-02T05:04:56Z","cvss":[{"version":"3.0","score":7,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:51:59.342258Z"}],"nvd":[{"id":"CVE-2018-13446","description":"An issue was discovered in the LINE jp.naver.line application 8.8.1 for Android. The Passcode feature allows authentication bypass via runtime manipulation that forces a certain method's return value to true. In other words, an attacker could authenticate with an arbitrary passcode.  NOTE: the vendor indicates that this is not an attack of interest within the context of their threat model, which excludes Android devices on which rooting has occurred","status":"disputed","published":"2018-08-16T20:29:02.313Z","modified":"2026-06-17T01:39:25.06Z","cvss":[{"version":"3.0","score":7,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.4,"vector":"AV:L/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:04:36.842579Z"}]}}