{"id":"CVE-2023-49790","aliases":["BIT-nextcloud-2023-49790","EUVD-2023-53709","GHSA-j8g7-88vv-rggv"],"status":"published","title":"App PIN code can be bypassed in Nextcloud Files iOS","description":"The Nextcloud iOS Files app allows users of iOS to interact with Nextcloud, a self-hosted productivity platform. Prior to version 4.9.2, the application can be used without providing the 4 digit PIN code. Nextcloud iOS Files app should be upgraded to 4.9.2 to receive the patch. No known workarounds are available.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00288,"percentile":0.21486,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-287"],"published":"2023-12-22T16:19:28Z","modified":"2026-10-28T10:36:17Z","fixes":[{"ecosystem":"Bitnami","package":"nextcloud","fixed_in":["4.9.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"nextcloud","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"4.9.2"}]}]}],"products":[{"vendor":"kiteworks","product":"security-advisories"},{"vendor":"nextcloud","product":"nextcloud"},{"vendor":"nextcloud","product":"security-advisories"}],"references":[{"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-j8g7-88vv-rggv","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"https://github.com/nextcloud/ios/pull/2665","tags":["x_refsource_MISC","x_transferred","Patch","fix"]},{"url":"https://hackerone.com/reports/2245437","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49790","tags":["web","advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/49xxx/CVE-2023-49790.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-49790","title":"App PIN code can be bypassed in Nextcloud Files iOS","description":"The Nextcloud iOS Files app allows users of iOS to interact with Nextcloud, a self-hosted productivity platform. Prior to version 4.9.2, the application can be used without providing the 4 digit PIN code. Nextcloud iOS Files app should be upgraded to 4.9.2 to receive the patch. No known workarounds are available.","status":"published","published":"2023-12-22T16:19:28.44Z","modified":"2024-08-02T22:01:26.18Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:35:12.998024Z"}],"euvd":[{"id":"EUVD-2023-53709","description":"The Nextcloud iOS Files app allows users of iOS to interact with Nextcloud, a self-hosted productivity platform. Prior to version 4.9.2, the application can be used without providing the 4 digit PIN code. Nextcloud iOS Files app should be upgraded to 4.9.2 to receive the patch. No known workarounds are available.","status":"published","published":"2023-12-22T16:19:28Z","modified":"2024-08-02T22:01:26Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T03:49:55.731961Z"}],"nvd":[{"id":"CVE-2023-49790","description":"The Nextcloud iOS Files app allows users of iOS to interact with Nextcloud, a self-hosted productivity platform. Prior to version 4.9.2, the application can be used without providing the 4 digit PIN code. Nextcloud iOS Files app should be upgraded to 4.9.2 to receive the patch. No known workarounds are available.","status":"published","published":"2023-12-22T17:15:08.457Z","modified":"2026-06-17T06:36:28.147Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:08:57.117371Z"}],"osv":[{"id":"CVE-2023-49790","title":"App PIN code can be bypassed in Nextcloud Files iOS","description":"The Nextcloud iOS Files app allows users of iOS to interact with Nextcloud, a self-hosted productivity platform. Prior to version 4.9.2, the application can be used without providing the 4 digit PIN code. Nextcloud iOS Files app should be upgraded to 4.9.2 to receive the patch. No known workarounds are available.","status":"published","published":"2023-12-22T16:19:28.44Z","modified":"2026-10-28T10:36:17.750958244Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:44:34.72355Z"},{"id":"BIT-nextcloud-2023-49790","title":"App PIN code can be bypassed in Nextcloud Files iOS","description":"The Nextcloud iOS Files app allows users of iOS to interact with Nextcloud, a self-hosted productivity platform. Prior to version 4.9.2, the application can be used without providing the 4 digit PIN code. Nextcloud iOS Files app should be upgraded to 4.9.2 to receive the patch. No known workarounds are available.","status":"published","published":"2026-07-12T23:47:55.395Z","modified":"2026-09-08T08:48:16.748711298Z","updated_at":"2026-11-02T15:28:34.007508Z"}]}}