{"id":"CVE-2021-27444","aliases":["EUVD-2021-14198","GHSA-f29h-wrwj-qwp2"],"status":"published","title":"Weintek EasyWeb cMT Improper Access Control","description":"The Weintek cMT product line is vulnerable to various improper access controls, which may allow an unauthenticated attacker to remotely access and download sensitive information and perform administrative actions on behalf of a legitimate administrator.","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":"2026-11-12","score":0.01184,"percentile":0.68217,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284","CWE-287"],"published":"2022-05-16T17:15:15Z","modified":"2026-06-17T03:44:52Z","products":[{"vendor":"weintek","product":"cmt-ctrl01"},{"vendor":"weintek","product":"cmt-ctrl01_firmware"},{"vendor":"weintek","product":"cmt-fhd"},{"vendor":"weintek","product":"cmt-fhd_firmware"},{"vendor":"weintek","product":"cmt-g01/g02"},{"vendor":"weintek","product":"cmt-g01_firmware"},{"vendor":"weintek","product":"cmt-g02_firmware"},{"vendor":"weintek","product":"cmt-g03/g04"},{"vendor":"weintek","product":"cmt-g03_firmware"},{"vendor":"weintek","product":"cmt-g04_firmware"},{"vendor":"weintek","product":"cmt-hdm"},{"vendor":"weintek","product":"cmt-hdm_firmware"},{"vendor":"weintek","product":"cmt-svr-100_firmware"},{"vendor":"weintek","product":"cmt-svr-102_firmware"},{"vendor":"weintek","product":"cmt-svr-1xx/2xx"},{"vendor":"weintek","product":"cmt-svr-200_firmware"},{"vendor":"weintek","product":"cmt-svr-202_firmware"},{"vendor":"weintek","product":"cmt3071/cmt3072/cmt3090/cmt3103/cmt3151"},{"vendor":"weintek","product":"cmt3071_firmware"},{"vendor":"weintek","product":"cmt3072_firmware"},{"vendor":"weintek","product":"cmt3090_firmware"},{"vendor":"weintek","product":"cmt3103_firmware"},{"vendor":"weintek","product":"cmt3151_firmware"}],"references":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-21-082-01","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://dl.weintek.com/public/Document/TEC/TEC21001E_cMT_EasyWeb_V1_Security_Issues.pdf","tags":["x_refsource_CONFIRM","x_transferred","Mitigation","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27444"},{"url":"https://github.com/advisories/GHSA-f29h-wrwj-qwp2"}],"sources":{"cve":[{"id":"CVE-2021-27444","title":"Weintek EasyWeb cMT Improper Access Control","description":"The Weintek cMT product line is vulnerable to various improper access controls, which may allow an unauthenticated attacker to remotely access and download sensitive information and perform administrative actions on behalf of a legitimate administrator.","status":"published","published":"2022-05-16T17:15:15.597Z","modified":"2025-04-16T16:21:25.289Z","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-284"],"updated_at":"2026-11-02T14:33:04.679189Z"}],"euvd":[{"id":"EUVD-2021-14198","description":"The Weintek cMT product line is vulnerable to various improper access controls, which may allow an unauthenticated attacker to remotely access and download sensitive information and perform administrative actions on behalf of a legitimate administrator.","status":"published","published":"2022-05-16T17:15:15Z","modified":"2025-04-16T16:21:25Z","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":"2026-11-02T20:52:24.329168Z"}],"ghsa":[{"id":"GHSA-f29h-wrwj-qwp2","title":"The Weintek cMT product line is vulnerable to various improper access controls, which may allow...","description":"The Weintek cMT product line is vulnerable to various improper access controls, which may allow an unauthenticated attacker to remotely access and download sensitive information and perform administrative actions on behalf of a legitimate administrator.","status":"published","published":"2022-05-17T00:00:33Z","modified":"2023-01-27T05:02:54Z","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-284","CWE-287"],"updated_at":"2026-11-02T14:42:07.495183Z"}],"nvd":[{"id":"CVE-2021-27444","description":"The Weintek cMT product line is vulnerable to various improper access controls, which may allow an unauthenticated attacker to remotely access and download sensitive information and perform administrative actions on behalf of a legitimate administrator.","status":"published","published":"2022-05-16T18:15:08.11Z","modified":"2026-06-17T03:44:52.327Z","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-284"],"updated_at":"2026-11-02T14:07:06.029737Z"}]}}