{"id":"CVE-2021-37086","aliases":["EUVD-2021-23662","GHSA-gxj5-6fw2-663j"],"status":"published","title":"There is a Improper Preservation of Permissions vulnerability in Huawei Smartphone.Successful...","description":"There is a Improper Preservation of Permissions vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to attackers which can isolate and read synchronization files of other applications across the UID sandbox.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00658,"percentile":0.51838,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-281"],"published":"2021-12-07T16:05:19Z","modified":"2026-06-17T03:59:56Z","products":[{"vendor":"huawei","product":"harmonyos"}],"references":[{"url":"https://device.harmonyos.com/en/docs/security/update/security-bulletins-202109-0000001196270727","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37086"},{"url":"https://github.com/advisories/GHSA-gxj5-6fw2-663j"}],"sources":{"cve":[{"id":"CVE-2021-37086","description":"There is a Improper Preservation of Permissions vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to attackers which can isolate and read synchronization files of other applications across the UID sandbox.","status":"published","published":"2021-12-07T16:05:19Z","modified":"2024-08-04T01:09:07.683Z","updated_at":"2026-11-02T14:32:58.028461Z"}],"euvd":[{"id":"EUVD-2021-23662","description":"There is a Improper Preservation of Permissions vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to attackers which can isolate and read synchronization files of other applications across the UID sandbox.","status":"published","published":"2021-12-07T16:05:19Z","modified":"2024-08-04T01:09:07Z","updated_at":"2026-11-03T03:24:28.314716Z"}],"ghsa":[{"id":"GHSA-gxj5-6fw2-663j","title":"There is a Improper Preservation of Permissions vulnerability in Huawei Smartphone.Successful...","description":"There is a Improper Preservation of Permissions vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to attackers which can isolate and read synchronization files of other applications across the UID sandbox.","status":"published","published":"2021-12-08T00:01:09Z","modified":"2023-02-01T05:06:43Z","cwes":["CWE-281"],"updated_at":"2026-11-02T14:50:24.546925Z"}],"nvd":[{"id":"CVE-2021-37086","description":"There is a Improper Preservation of Permissions vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to attackers which can isolate and read synchronization files of other applications across the UID sandbox.","status":"published","published":"2021-12-07T17:15:09.567Z","modified":"2026-06-17T03:59:56.893Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-281"],"updated_at":"2026-11-02T14:07:01.811115Z"}]}}