CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2020-14521
Critical (9.8) in mitsubishielectric. EPSS 1.3% chance of exploitation in the next 30 days.
Multiple Mitsubishi Electric Factory Automation engineering software products have a malicious code execution vulnerability. A malicious attacker could use this vulnerability to obtain information, modify information, and cause a denial-of-service condition.
Severity
- EPSS
- 1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-11-01)
- CWEs
- CWE-276, CWE-428
- Published
- Modified
- Record from
- the NVD, synced
Affected
- mitsubishielectric:c_controller_interface_module_utility
- mitsubishielectric:c_controller_module_setting_and_monitoring_tool
- mitsubishielectric:cc-link_ie_control_network_data_collector
- mitsubishielectric:cc-link_ie_field_network_data_collector
- mitsubishielectric:cc-link_ie_tsn_data_collector
- mitsubishielectric:cpu_module_logging_configuration_tool
- mitsubishielectric:cw_configurator
- mitsubishielectric:data_transfer
- mitsubishielectric:ezsocket
- mitsubishielectric:fr_configurator2
- mitsubishielectric:fr_configurator_sw3
- mitsubishielectric:gt_designer2_classic
- mitsubishielectric:gt_designer3
- mitsubishielectric:gt_softgot1000
- mitsubishielectric:gt_softgot2000
- mitsubishielectric:gx_developer
- mitsubishielectric:gx_logviewer
- mitsubishielectric:gx_works2
- mitsubishielectric:gx_works3
- mitsubishielectric:m_commdtm-io-link
- mitsubishielectric:melfa-works
- mitsubishielectric:melsec_wincpu_setting_utility
- mitsubishielectric:melsoft_complete_clean_up_tool
- mitsubishielectric:melsoft_em_software_development_kit
- mitsubishielectric:melsoft_iq_appportal
- mitsubishielectric:melsoft_navigator
- mitsubishielectric:mi_configurator
- mitsubishielectric:motion_control_setting
- mitsubishielectric:motorizer
- mitsubishielectric:mr_configurator2
- mitsubishielectric:mt_works2
- mitsubishielectric:mtconnect_data_collector
- mitsubishielectric:mx_component
- mitsubishielectric:mx_mesinterface
- mitsubishielectric:mx_mesinterface-r
- mitsubishielectric:mx_sheet
- mitsubishielectric:network_interface_board_cc-link_ver.2_utility_firmware
- mitsubishielectric:network_interface_board_cc_ie_control_utility_firmware
- mitsubishielectric:network_interface_board_cc_ie_field_utility_firmware
- mitsubishielectric:network_interface_board_mneth_utility_firmware
- mitsubishielectric:position_board_utility_2
- mitsubishielectric:px_developer
- mitsubishielectric:rt_toolbox2
- mitsubishielectric:rt_toolbox3
- mitsubishielectric:setting\/monitoring_tools_for_the_c_controller_module
- mitsubishielectric:slmp_data_collector