CVE-2021-27424

medium

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.

References

https://www.gegridsolutions.com/Passport/Login.aspx

https://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02

Details

Source: Mitre, NVD

Published: 2022-03-23

Updated: 2022-04-01

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N