{"id":"CVE-2021-43934","aliases":["EUVD-2021-30796","GHSA-jq86-54q5-fmjr"],"status":"published","title":"Elcomplus SmartPtt Unrestricted Upload of File with Dangerous Type","description":"Elcomplus SmartPTT is vulnerable as the backup and restore system does not adequately validate upload requests, enabling a malicious user to potentially upload arbitrary files.","severity":{"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":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01175,"percentile":0.67799,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2022-04-28T14:54:20Z","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-2021-43934"},{"url":"https://github.com/advisories/GHSA-jq86-54q5-fmjr"}],"sources":{"cve":[{"id":"CVE-2021-43934","title":"Elcomplus SmartPtt Unrestricted Upload of File with Dangerous Type","description":"Elcomplus SmartPTT is vulnerable as the backup and restore system does not adequately validate upload requests, enabling a malicious user to potentially upload arbitrary files.","status":"published","published":"2022-04-28T14:54:20Z","modified":"2025-04-16T16:27:44.69Z","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","assessor":"cna"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:32:57.033395Z"}],"euvd":[{"id":"EUVD-2021-30796","description":"Elcomplus SmartPTT is vulnerable as the backup and restore system does not adequately validate upload requests, enabling a malicious user to potentially upload arbitrary files.","status":"published","published":"2022-04-28T14:54:20Z","modified":"2025-04-16T16:27:44Z","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"}],"updated_at":"2026-11-02T20:52:23.922531Z"}],"ghsa":[{"id":"GHSA-jq86-54q5-fmjr","title":"Elcomplus SmartPTT is vulnerable as the backup and restore system does not adequately validate...","description":"Elcomplus SmartPTT is vulnerable as the backup and restore system does not adequately validate upload requests, enabling a malicious user to potentially upload arbitrary files.","status":"published","published":"2022-04-29T00:00:24Z","modified":"2023-01-30T05:00:29Z","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-434"],"updated_at":"2026-11-02T14:46:13.0899Z"}],"nvd":[{"id":"CVE-2021-43934","description":"Elcomplus SmartPTT is vulnerable as the backup and restore system does not adequately validate upload requests, enabling a malicious user to potentially upload arbitrary files.","status":"published","published":"2022-04-28T15:15:09.493Z","modified":"2026-06-17T04:11:39.277Z","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","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-434"],"updated_at":"2026-11-02T14:07:06.029737Z"}]}}