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CVE-2020-14521

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.
8.3
CVSS
4.8
ShadowTrackr
NO
CISA KEV
-
NCSC.nl
CVSS v4.0 Metrics
Exploitability
Attack VectorNetwork
ComplexityHigh
RequirementsPresent
PrivilegesNone
User InteractionActive
Threat
Exploit MaturityUnreported
Vulnerable System
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Patch StatusUnavailable

Change Log
DateSourceChangesScore
2026-07-21cve.orginitial, patch: Unavailable4.8
References: CVE.org · NVD

Affected Software
VendorProductVersion
Mitsubishi ElectricC Controller Interface Module Utility≤ Version 2.00
Mitsubishi ElectricCC-Link IE Control Network Data CollectorVersion 1.00A
Mitsubishi ElectricCC-Link IE Field Network Data CollectorVersion 1.00A
Mitsubishi ElectricCC-Link IE TSN Data CollectorVersion 1.00A
Mitsubishi ElectricCPU Module Logging Configuration Tool≤ Version 1.100E
Mitsubishi ElectricCW Configurator≤ Version 1.010L
Mitsubishi ElectricData Transfer≤ Version 3.42U
Mitsubishi ElectricEZSocket≤ Version 5.1
Mitsubishi ElectricFR Configurator SW3All Versions
Mitsubishi ElectricFR Configurator2≤ Version 1.26C
Mitsubishi ElectricGT Designer2 ClassicAll Versions
Mitsubishi ElectricGT Designer3 Version1 (GOT1000)≤ Version 1.241B
Mitsubishi ElectricGT Designer3 Version1 (GOT2000)≤ Version 1.241B
Mitsubishi ElectricGT SoftGOT1000 Version3≤ Version 3.200J
Mitsubishi ElectricGT SoftGOT2000 Version1≤ Version 1.241B
Mitsubishi ElectricGX Developer≤ Version 8.504A
Mitsubishi ElectricGX LogViewer≤ Version 1.100E
Mitsubishi ElectricGX Works2≤ Version 1.601B
Mitsubishi ElectricGX Works3≤ Version 1.063R
Mitsubishi ElectricM_CommDTM-IO-Link≤ Version 1.03D
Mitsubishi ElectricMELFA-Works≤ Version 4.4
Mitsubishi ElectricMELSEC WinCPU Setting UtilityAll Versions
Mitsubishi ElectricMELSOFT Complete Clean Up Tool≤ Version 1.06G
Mitsubishi ElectricMELSOFT EM Software Development Kit≤ Version 1.015R
Mitsubishi ElectricMELSOFT iQ AppPortal≤ Version 1.17T
Mitsubishi ElectricMELSOFT Navigator≤ Version 2.74C
Mitsubishi ElectricMI Configurator≤ Version 1.004E
Mitsubishi ElectricMotion Control Setting≤ Version 1.005F
Mitsubishi ElectricMotorizer≤ Version 1.005F
Mitsubishi ElectricMR Configurator2≤ Version 1.125F
Mitsubishi ElectricMT Works2≤ Version 1.167Z
Mitsubishi ElectricMTConnect Data Collector≤ Version 1.1.4.0
Mitsubishi ElectricMX Component≤ Version 4.20W
Mitsubishi ElectricMX MESInterface≤ Version 1.21X
Mitsubishi ElectricMX MESInterface-R≤ Version 1.12N
Mitsubishi ElectricMX Sheet≤ Version 2.15R
Mitsubishi ElectricNetwork Interface Board CC IE Control Utility≤ Version 1.29F
Mitsubishi ElectricNetwork Interface Board CC IE Field Utility≤ Versions 1.16S
Mitsubishi ElectricNetwork Interface Board CC-Link Ver.2 Utility≤ Version 1.23Z
Mitsubishi ElectricNetwork Interface Board MNETH Utility≤ Version 34L
Mitsubishi ElectricPosition Board utility 2≤ Version 3.20
Mitsubishi ElectricPX Developer≤ Version 1.53F
Mitsubishi ElectricRT ToolBox2≤ Version 3.73B
Mitsubishi ElectricRT ToolBox3≤ Version 1.82L
Mitsubishi ElectricSetting/Monitoring tools for the C Controller module≤ SW3PVC-CCPU Version 3.13P
Mitsubishi ElectricSetting/Monitoring tools for the C Controller module≤ SW4PVC-CCPU Version 4.12N
Mitsubishi ElectricSLMP Data Collector≤ Version 1.04E
mitsubishielectricc_controller_interface_module_utilityAll versions
mitsubishielectricc_controller_module_setting_and_monitoring_toolAll versions
mitsubishielectriccc-link_ie_control_network_data_collector1.00a
mitsubishielectriccc-link_ie_field_network_data_collector1.00a
mitsubishielectriccc-link_ie_tsn_data_collector1.00a
mitsubishielectriccpu_module_logging_configuration_tool≤ 1.100e
mitsubishielectriccw_configurator≤ 1.010l
mitsubishielectricdata_transfer≤ 3.42u
mitsubishielectricezsocket≤ 5.1
mitsubishielectricfr_configurator_sw3All versions
mitsubishielectricfr_configurator2All versions
mitsubishielectricgt_designer2_classicAll versions
mitsubishielectricgt_designer3≤ 1.241b
mitsubishielectricgt_softgot1000≥ 3.0, ≤ 3.200j
mitsubishielectricgt_softgot2000≥ 1.0, ≤ 1.241b
mitsubishielectricgx_developer≤ 8.504a
mitsubishielectricgx_logviewer≤ 1.100e
mitsubishielectricgx_works2≤ 1.601b
mitsubishielectricgx_works3≤ 1.063r
mitsubishielectricm_commdtm-io-linkAll versions
mitsubishielectricmelfa-works< 4.4
mitsubishielectricmelsec_wincpu_setting_utilityAll versions
mitsubishielectricmelsoft_complete_clean_up_tool≤ 1.06g
mitsubishielectricmelsoft_em_software_development_kitAll versions
mitsubishielectricmelsoft_iq_appportal≤ 1.17t
mitsubishielectricmelsoft_navigator≤ 2.74c
mitsubishielectricmi_configuratorAll versions
mitsubishielectricmotion_control_setting≤ 1.005f
mitsubishielectricmotorizer≤ 1.005f
mitsubishielectricmr_configurator2≤ 1.125f
mitsubishielectricmt_works2≤ 1.167z
mitsubishielectricmtconnect_data_collector≤ 1.1.4.0
mitsubishielectricmx_component< 4.20w
mitsubishielectricmx_mesinterface≤ 1.21x
mitsubishielectricmx_mesinterface-r≤ 1.12n
mitsubishielectricmx_sheet≤ 2.15r
mitsubishielectricnetwork_interface_board_cc_ie_control_utility_firmwareAll versions
mitsubishielectricnetwork_interface_board_cc_ie_field_utility_firmwareAll versions
mitsubishielectricnetwork_interface_board_cc-link_ver.2_utility_firmwareAll versions
mitsubishielectricnetwork_interface_board_mneth_utility_firmwareAll versions
mitsubishielectricposition_board_utility_2All versions
mitsubishielectricpx_developer< 1.53f
mitsubishielectricrt_toolbox2< 3.73b
mitsubishielectricrt_toolbox3≤ 1.82l
mitsubishielectricsetting\/monitoring_tools_for_the_c_controller_moduleAll versions
mitsubishielectricslmp_data_collector≤ 1.04e
Published: 2022-02-11