{"id":"CVE-2021-38412","aliases":["EUVD-2021-24864","GHSA-5h3v-8m6q-48c4"],"status":"published","title":"Digi PortServer TS 16 Improper Authentication","description":"Properly formatted POST requests to multiple resources on the HTTP and HTTPS web servers of the Digi PortServer TS 16 Rack device do not require authentication or authentication tokens. This vulnerability could allow an attacker to enable the SNMP service and manipulate the community strings to achieve further control in.","severity":{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01342,"percentile":0.71717,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287","CWE-306"],"published":"2021-09-17T19:07:49Z","modified":"2026-06-17T04:02:03Z","products":[{"vendor":"digi","product":"portserver_ts_16_firmware"},{"vendor":"digi international","product":"portserver ts 16"}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-257-01","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38412"},{"url":"https://github.com/advisories/GHSA-5h3v-8m6q-48c4"}],"sources":{"cve":[{"id":"CVE-2021-38412","title":"Digi PortServer TS 16 Improper Authentication","description":"Properly formatted POST requests to multiple resources on the HTTP and HTTPS web servers of the Digi PortServer TS 16 Rack device do not require authentication or authentication tokens. This vulnerability could allow an attacker to enable the SNMP service and manipulate the community strings to achieve further control in.","status":"published","published":"2021-09-17T19:07:49.497Z","modified":"2024-09-17T00:06:58.547Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L","level":"critical","assessor":"cna"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:33:07.349244Z"}],"euvd":[{"id":"EUVD-2021-24864","description":"Properly formatted POST requests to multiple resources on the HTTP and HTTPS web servers of the Digi PortServer TS 16 Rack device do not require authentication or authentication tokens. This vulnerability could allow an attacker to enable the SNMP service and manipulate the community strings to achieve further control in.","status":"published","published":"2021-09-17T19:07:49Z","modified":"2024-09-17T00:06:58Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L","level":"critical"}],"updated_at":"2026-11-03T00:29:01.977589Z"}],"ghsa":[{"id":"GHSA-5h3v-8m6q-48c4","title":"Properly formatted POST requests to multiple resources on the HTTP and HTTPS web servers of the...","description":"Properly formatted POST requests to multiple resources on the HTTP and HTTPS web servers of the Digi PortServer TS 16 Rack device do not require authentication or authentication tokens. This vulnerability could allow an attacker to enable the SNMP service and manipulate the community strings to achieve further control in.","status":"published","published":"2022-05-24T19:14:54Z","modified":"2023-01-30T05:02:09Z","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-287","CWE-306"],"updated_at":"2026-11-02T14:46:34.725436Z"}],"nvd":[{"id":"CVE-2021-38412","description":"Properly formatted POST requests to multiple resources on the HTTP and HTTPS web servers of the Digi PortServer TS 16 Rack device do not require authentication or authentication tokens. This vulnerability could allow an attacker to enable the SNMP service and manipulate the community strings to achieve further control in.","status":"published","published":"2021-09-17T20:15:07.647Z","modified":"2026-06-17T04:02:03.1Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L","level":"critical","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":"primary"},{"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-287","CWE-306"],"updated_at":"2026-11-02T14:06:58.933037Z"}]}}