{"id":"CVE-2022-28223","aliases":["EUVD-2022-32676","GHSA-r37g-6h2f-84v4"],"status":"published","title":"Tekon KIO devices through 2022-03-30 allow an authenticated admin user to escalate privileges to...","description":"Tekon KIO devices through 2022-03-30 allow an authenticated admin user to escalate privileges to root by uploading a malicious Lua plugin.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:H/S:C/UI:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01091,"percentile":0.65682,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2022-03-30T17:49:31Z","modified":"2026-06-17T04:38:11Z","products":[{"vendor":"tekon","product":"kio-1m_firmware"},{"vendor":"tekon","product":"kio-2m_firmware"},{"vendor":"tekon","product":"kio-2md_firmware"},{"vendor":"tekon","product":"kio-2mrs_firmware"},{"vendor":"tekon","product":"kio-2ms_firmware"},{"vendor":"tekon","product":"kio-8\\(4\\)_firmware"},{"vendor":"tekon","product":"kio-8\\(4\\)l_firmware"},{"vendor":"tekon","product":"kio_firmware"}],"references":[{"url":"https://medium.com/%40bertinjoseb/post-auth-rce-based-in-malicious-lua-plugin-script-upload-scada-controllers-located-in-russia-57044425ac38","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-28223"},{"url":"https://medium.com/@bertinjoseb/post-auth-rce-based-in-malicious-lua-plugin-script-upload-scada-controllers-located-in-russia-57044425ac38"},{"url":"https://github.com/advisories/GHSA-r37g-6h2f-84v4"}],"sources":{"cve":[{"id":"CVE-2022-28223","description":"Tekon KIO devices through 2022-03-30 allow an authenticated admin user to escalate privileges to root by uploading a malicious Lua plugin.","status":"published","published":"2022-03-30T17:49:31Z","modified":"2024-08-03T05:48:37.463Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:H/S:C/UI:N","level":"critical","assessor":"cna"}],"updated_at":"2026-11-02T14:34:39.233406Z"}],"euvd":[{"id":"EUVD-2022-32676","description":"Tekon KIO devices through 2022-03-30 allow an authenticated admin user to escalate privileges to root by uploading a malicious Lua plugin.","status":"published","published":"2022-03-30T17:49:31Z","modified":"2024-08-03T05:48:37Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:H/S:C/UI:N","level":"critical"}],"updated_at":"2026-11-03T03:25:41.002Z"}],"ghsa":[{"id":"GHSA-r37g-6h2f-84v4","title":"Tekon KIO devices through 2022-03-30 allow an authenticated admin user to escalate privileges to...","description":"Tekon KIO devices through 2022-03-30 allow an authenticated admin user to escalate privileges to root by uploading a malicious Lua plugin.","status":"published","published":"2022-03-31T00:00:13Z","modified":"2023-01-27T05:01:14Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:41:50.629165Z"}],"nvd":[{"id":"CVE-2022-28223","description":"Tekon KIO devices through 2022-03-30 allow an authenticated admin user to escalate privileges to root by uploading a malicious Lua plugin.","status":"published","published":"2022-03-30T18:15:08.197Z","modified":"2026-06-17T04:38:11.073Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/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-434"],"updated_at":"2026-11-02T14:07:14.706146Z"}]}}