{"id":"CVE-2021-43939","aliases":["EUVD-2021-30801","GHSA-6vm3-p7q5-88mf"],"status":"published","title":"Elcomplus SmartPtt Improper Authorization","description":"Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests directly to the desired endpoints.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00637,"percentile":0.50985,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-285"],"published":"2022-04-28T14:55:52Z","modified":"2026-06-17T04:11:39Z","products":[{"vendor":"elcomplus","product":"smartptt"},{"vendor":"smartptt","product":"smartptt_scada"}],"references":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-109-04","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43939"},{"url":"https://github.com/advisories/GHSA-6vm3-p7q5-88mf"}],"sources":{"cve":[{"id":"CVE-2021-43939","title":"Elcomplus SmartPtt Improper Authorization","description":"Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests directly to the desired endpoints.","status":"published","published":"2022-04-28T14:55:52Z","modified":"2025-04-16T17:54:55.849Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-285"],"updated_at":"2026-11-02T14:32:56.689433Z"}],"euvd":[{"id":"EUVD-2021-30801","description":"Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests directly to the desired endpoints.","status":"published","published":"2022-04-28T14:55:52Z","modified":"2025-04-16T17:54:55Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:52:22.940917Z"}],"ghsa":[{"id":"GHSA-6vm3-p7q5-88mf","title":"Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level...","description":"Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests directly to the desired endpoints.","status":"published","published":"2022-04-29T00:00:24Z","modified":"2023-01-28T05:02:53Z","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-285"],"updated_at":"2026-11-02T14:43:51.685777Z"}],"nvd":[{"id":"CVE-2021-43939","description":"Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests directly to the desired endpoints.","status":"published","published":"2022-04-28T15:15:09.567Z","modified":"2026-06-17T04:11:39.86Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"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"},{"version":"2.0","score":9,"vector":"AV:N/AC:L/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-285"],"updated_at":"2026-11-02T14:07:06.029737Z"}]}}