CVSS 3.1
5.3 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NCVE-2021-27424
Medium (5.3) in ge. EPSS 0.9% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-668, CWE-200
- Published
- Modified
- Record from
- the NVD, synced
Affected
- 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