{"cve":"CVE-2021-27424","nvd":{"published":"2022-03-23T20:15:08.417","modified":"2026-06-17T03:44:49.950","status":"Modified","description":"GE UR firmware versions prior to version 8.1x shares MODBUS memory map as part of the communications guide. GE was made aware a “Last-key pressed” MODBUS register can be used to gain unauthorized information.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-668","CWE-200"],"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-2021-27424","score":0.00878,"percentile":0.59058,"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."]}