{"cve":"CVE-2020-14521","nvd":{"published":"2022-02-11T18:15:08.513","modified":"2026-06-17T02:54:55.153","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-276","CWE-428"],"references":["https://www.cisa.gov/uscert/ics/advisories/icsa-20-212-04","https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-007_en.pdf","https://www.cisa.gov/uscert/ics/advisories/icsa-20-212-04","https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-007_en.pdf"],"products":["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"],"source":"nvd","synced_at":"2026-10-19T21:28:04.509275555+00:00"},"epss":{"cve":"CVE-2020-14521","score":0.01299,"percentile":0.70413,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}