CVE-2021-27426
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductGe Multilin B30 Firmware
PublishedMar 23, 2022
First seenMar 23, 2022
Weakness typeCWE-453CWE-453
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.