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.

SeverityMedium

CVSS5.3

Exploit probability—

ProductGe Multilin B30 Firmware

PublishedMar 23, 2022

First seenMar 23, 2022

Weakness typeCWE-200Sensitive information exposure

How to fix

Update

ge multilin_b30_firmware8.10 or later
ge multilin_b90_firmware8.10 or later
ge multilin_c60_firmware8.10 or later
ge multilin_c70_firmware8.10 or later
ge multilin_c95_firmware8.10 or later
ge multilin_d30_firmware8.10 or later
ge multilin_d60_firmware8.10 or later
ge multilin_f35_firmware8.10 or later
ge multilin_f60_firmware8.10 or later
ge multilin_g30_firmware8.10 or later
ge multilin_g60_firmware8.10 or later
ge multilin_l30_firmware8.10 or later

Affected products

Product	Affected versions	Fixed in
ge multilin_b30_firmware	v < 8.10	8.10
ge multilin_b90_firmware	v < 8.10	8.10
ge multilin_c60_firmware	v < 8.10	8.10
ge multilin_c70_firmware	v < 8.10	8.10
ge multilin_c95_firmware	v < 8.10	8.10
ge multilin_d30_firmware	v < 8.10	8.10
ge multilin_d60_firmware	v < 8.10	8.10
ge multilin_f35_firmware	v < 8.10	8.10
ge multilin_f60_firmware	v < 8.10	8.10
ge multilin_g30_firmware	v < 8.10	8.10
ge multilin_g60_firmware	v < 8.10	8.10
ge multilin_l30_firmware	v < 8.10	8.10
ge multilin_l60_firmware	v < 8.10	8.10
ge multilin_l90_firmware	v < 8.10	8.10
ge multilin_m60_firmware	v < 8.10	8.10
ge multilin_n60_firmware	v < 8.10	8.10
ge multilin_t35_firmware	v < 8.10	8.10
ge multilin_t60_firmware	v < 8.10	8.10
ge multilin_c30_firmware	v < 8.10	8.10

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.