{"id":"CVE-2021-27426","aliases":["EUVD-2021-14180","GHSA-qwcv-4jvg-f4mr"],"status":"published","title":"GE UR family insecure default variable initialization","description":"GE UR IED firmware versions prior to version 8.1x with “Basic” security variant does not allow the disabling of the “Factory Mode,” which is used for servicing the IED by a “Factory” user.","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":0.0121,"percentile":0.68851,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-453"],"published":"2022-03-23T19:46:27Z","modified":"2026-06-17T03:44:50Z","products":[{"vendor":"ge","product":"multilin_b30_firmware"},{"vendor":"ge","product":"multilin_b90_firmware"},{"vendor":"ge","product":"multilin_c30_firmware"},{"vendor":"ge","product":"multilin_c60_firmware"},{"vendor":"ge","product":"multilin_c70_firmware"},{"vendor":"ge","product":"multilin_c95_firmware"},{"vendor":"ge","product":"multilin_d30_firmware"},{"vendor":"ge","product":"multilin_d60_firmware"},{"vendor":"ge","product":"multilin_f35_firmware"},{"vendor":"ge","product":"multilin_f60_firmware"},{"vendor":"ge","product":"multilin_g30_firmware"},{"vendor":"ge","product":"multilin_g60_firmware"},{"vendor":"ge","product":"multilin_l30_firmware"},{"vendor":"ge","product":"multilin_l60_firmware"},{"vendor":"ge","product":"multilin_l90_firmware"},{"vendor":"ge","product":"multilin_m60_firmware"},{"vendor":"ge","product":"multilin_n60_firmware"},{"vendor":"ge","product":"multilin_t35_firmware"},{"vendor":"ge","product":"multilin_t60_firmware"},{"vendor":"ge","product":"ur family"}],"references":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02","tags":["x_refsource_CONFIRM","x_transferred","Mitigation","Third Party Advisory","US Government Resource"]},{"url":"https://www.gegridsolutions.com/Passport/Login.aspx","tags":["x_refsource_CONFIRM","x_transferred","Permissions Required","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27426"},{"url":"https://github.com/advisories/GHSA-qwcv-4jvg-f4mr"}],"sources":{"cve":[{"id":"CVE-2021-27426","title":"GE UR family insecure default variable initialization","description":"GE UR IED firmware versions prior to version 8.1x with “Basic” security variant does not allow the disabling of the “Factory Mode,” which is used for servicing the IED by a “Factory” user.","status":"published","published":"2022-03-23T19:46:27Z","modified":"2025-04-16T16:40:28.743Z","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-453"],"updated_at":"2026-11-02T14:33:04.679189Z"}],"euvd":[{"id":"EUVD-2021-14180","description":"GE UR IED firmware versions prior to version 8.1x with “Basic” security variant does not allow the disabling of the “Factory Mode,” which is used for servicing the IED by a “Factory” user.","status":"published","published":"2022-03-23T19:46:27Z","modified":"2025-04-16T16:40:28Z","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":"2026-11-02T20:52:23.396616Z"}],"ghsa":[{"id":"GHSA-qwcv-4jvg-f4mr","title":"GE UR IED firmware versions prior to version 8.1x with “Basic” security variant does not allow...","description":"GE UR IED firmware versions prior to version 8.1x with “Basic” security variant does not allow the disabling of the “Factory Mode,” which is used for servicing the IED by a “Factory” user.","status":"published","published":"2022-03-24T00:00:19Z","modified":"2023-01-27T05:00:59Z","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":"2026-11-02T14:41:47.408375Z"}],"nvd":[{"id":"CVE-2021-27426","description":"GE UR IED firmware versions prior to version 8.1x with “Basic” security variant does not allow the disabling of the “Factory Mode,” which is used for servicing the IED by a “Factory” user.","status":"published","published":"2022-03-23T20:15:08.473Z","modified":"2026-06-17T03:44:50.253Z","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-453"],"updated_at":"2026-11-02T14:07:05.581807Z"}]}}