{"cve":"CVE-2021-27428","nvd":{"published":"2022-03-23T20:15:08.527","modified":"2026-06-17T03:44:50.533","status":"Modified","description":"GE UR IED firmware versions prior to version 8.1x supports upgrading firmware using UR Setup configuration tool – Enervista UR Setup. This UR Setup tool validates the authenticity and integrity of firmware file before uploading the UR IED. An illegitimate user could upgrade firmware without appropriate privileges. The weakness is assessed, and mitigation is implemented in firmware Version 8.10.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-434"],"references":["https://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02","https://www.gegridsolutions.com/Passport/Login.aspx","https://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02","https://www.gegridsolutions.com/Passport/Login.aspx"],"products":["ge:multilin_b30_firmware","ge:multilin_b90_firmware","ge:multilin_c30_firmware","ge:multilin_c60_firmware","ge:multilin_c70_firmware","ge:multilin_c95_firmware","ge:multilin_d30_firmware","ge:multilin_d60_firmware","ge:multilin_f35_firmware","ge:multilin_f60_firmware","ge:multilin_g30_firmware","ge:multilin_g60_firmware","ge:multilin_l30_firmware","ge:multilin_l60_firmware","ge:multilin_l90_firmware","ge:multilin_m60_firmware","ge:multilin_n60_firmware","ge:multilin_t35_firmware","ge:multilin_t60_firmware"],"source":"nvd","synced_at":"2026-10-19T21:29:06.454770966+00:00"},"epss":{"cve":"CVE-2021-27428","score":0.0121,"percentile":0.68436,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}