{"id":"CVE-2021-45031","aliases":["EUVD-2021-31828","GHSA-45j5-gmrp-65wr"],"status":"published","title":"Weak Authentication in Login Function of USC+","description":"A vulnerability in MEPSAN's USC+ before version 3.0 has a weakness in login function which lets attackers to generate high privileged accounts passwords.","severity":{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0078,"percentile":0.56256,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-305"],"published":"2022-03-30T19:55:10Z","modified":"2026-06-17T04:13:04Z","products":[{"vendor":"mepsan","product":"stawiz_usc\\+\\+"},{"vendor":"mepsan","product":"usc+"}],"references":[{"url":"https://www.usom.gov.tr/bildirim/tr-22-0269","tags":["government-resource","broken-link","x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-22-0269","tags":["government-resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-45031"},{"url":"https://github.com/advisories/GHSA-45j5-gmrp-65wr"}],"sources":{"cve":[{"id":"CVE-2021-45031","title":"Weak Authentication in Login Function of USC+","description":"A vulnerability in MEPSAN's USC+ before version 3.0 has a weakness in login function which lets attackers to generate high privileged accounts passwords.","status":"published","published":"2022-03-30T19:55:10.646Z","modified":"2026-05-18T12:06:35.545Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-305"],"updated_at":"2026-11-02T14:33:02.580561Z"}],"euvd":[{"id":"EUVD-2021-31828","description":"A vulnerability in MEPSAN's USC+ before version 3.0 has a weakness in login function which lets attackers to generate high privileged accounts passwords.","status":"published","published":"2022-03-30T19:55:10Z","modified":"2026-05-18T12:06:35Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:H","level":"high"}],"updated_at":"2026-11-02T18:21:16.642345Z"}],"ghsa":[{"id":"GHSA-45j5-gmrp-65wr","title":"A vulnerability in MEPSAN's USC+ before version 3.0 has a weakness in login function which lets...","description":"A vulnerability in MEPSAN's USC+ before version 3.0 has a weakness in login function which lets attackers to generate high privileged accounts passwords.","status":"published","published":"2022-03-31T00:00:13Z","modified":"2026-05-18T15:31:35Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-305"],"updated_at":"2026-11-02T15:08:11.468783Z"}],"nvd":[{"id":"CVE-2021-45031","description":"A vulnerability in MEPSAN's USC+ before version 3.0 has a weakness in login function which lets attackers to generate high privileged accounts passwords.","status":"published","published":"2022-03-30T20:15:08.477Z","modified":"2026-06-17T04:13:04.193Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-305"],"updated_at":"2026-11-02T14:07:05.581807Z"}]}}