{"id":"CVE-2023-31923","aliases":["EUVD-2023-36212","GHSA-q32m-5wqx-f57m"],"status":"published","title":"Suprema BioStar 2 before 2022 Q4, v2.9.1 has Insecure Permissions. A vulnerability in the web...","description":"Suprema BioStar 2 before 2022 Q4, v2.9.1 has Insecure Permissions. A vulnerability in the web application allows an authenticated attacker with \"User Operator\" privileges to create a highly privileged user account. The vulnerability is caused by missing server-side validation, which can be exploited to gain full administrator privileges on the system.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00863,"percentile":0.58911,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-281"],"published":"2023-05-22T00:00:00Z","modified":"2026-06-17T05:57:41Z","products":[{"vendor":"supremainc","product":"biostar_2"}],"references":[{"url":"https://nobugescapes.com/blog/creating-a-new-user-with-admin-privilege/","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31923"},{"url":"https://nobugescapes.com/blog/creating-a-new-user-with-admin-privilege"},{"url":"https://github.com/advisories/GHSA-q32m-5wqx-f57m"}],"sources":{"cve":[{"id":"CVE-2023-31923","description":"Suprema BioStar 2 before 2022 Q4, v2.9.1 has Insecure Permissions. A vulnerability in the web application allows an authenticated attacker with \"User Operator\" privileges to create a highly privileged user account. The vulnerability is caused by missing server-side validation, which can be exploited to gain full administrator privileges on the system.","status":"published","published":"2023-05-22T00:00:00Z","modified":"2025-01-21T15:22:20.132Z","updated_at":"2026-11-02T14:35:27.430605Z"}],"euvd":[{"id":"EUVD-2023-36212","description":"Suprema BioStar 2 before 2022 Q4, v2.9.1 has Insecure Permissions. A vulnerability in the web application allows an authenticated attacker with \"User Operator\" privileges to create a highly privileged user account. The vulnerability is caused by missing server-side validation, which can be exploited to gain full administrator privileges on the system.","status":"published","published":"2023-05-22T00:00:00Z","modified":"2025-01-21T15:22:20Z","updated_at":"2026-11-03T00:04:16.173755Z"}],"ghsa":[{"id":"GHSA-q32m-5wqx-f57m","title":"Suprema BioStar 2 before 2022 Q4, v2.9.1 has Insecure Permissions. A vulnerability in the web...","description":"Suprema BioStar 2 before 2022 Q4, v2.9.1 has Insecure Permissions. A vulnerability in the web application allows an authenticated attacker with \"User Operator\" privileges to create a highly privileged user account. The vulnerability is caused by missing server-side validation, which can be exploited to gain full administrator privileges on the system.","status":"published","published":"2023-05-22T15:30:20Z","modified":"2024-04-04T04:16:24Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-281"],"updated_at":"2026-11-02T14:56:22.389253Z"}],"nvd":[{"id":"CVE-2023-31923","description":"Suprema BioStar 2 before 2022 Q4, v2.9.1 has Insecure Permissions. A vulnerability in the web application allows an authenticated attacker with \"User Operator\" privileges to create a highly privileged user account. The vulnerability is caused by missing server-side validation, which can be exploited to gain full administrator privileges on the system.","status":"published","published":"2023-05-22T15:15:09.597Z","modified":"2026-06-17T05:57:41.893Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-281"],"updated_at":"2026-11-02T14:08:03.200773Z"}]}}