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CVE-2020-14496

Successful exploitation of this vulnerability for multiple Mitsubishi Electric Factory Automation Engineering Software Products of various versions could allow an attacker to escalate privilege and execute malicious programs, which could cause a denial-of-service condition, and allow information to be disclosed, tampered with, and/or destroyed.
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 ElectricCPU Module Logging Configuration Tool≤ 1.100E
Mitsubishi ElectricCW Configurator≤ 1.010L
Mitsubishi ElectricData Transfer≤ 3.40S
Mitsubishi ElectricEZSocket≤ 4.5
Mitsubishi ElectricFR Configurator2≤ 1.22Y
Mitsubishi ElectricGT Designer3 Version1 (GOT2000)≤ 1.235V
Mitsubishi ElectricGT SoftGOT1000 Version3All
Mitsubishi ElectricGT SoftGOT1000 Version3≤ 3.200J
Mitsubishi ElectricGT SoftGOT2000 Version1≤ 1.235V
Mitsubishi ElectricGX LogViewer≤ 1.100E
Mitsubishi ElectricGX Works2≤ 1.592S
Mitsubishi ElectricGX Works3≤ 1.063R
Mitsubishi ElectricM_CommDTM-HARTAll 1.00A
Mitsubishi ElectricM_CommDTM-IO-LinkAll
Mitsubishi ElectricMELFA-Works≤ 4.3
Mitsubishi ElectricMELSEC WinCPU Setting UtilityAll
Mitsubishi ElectricMELSOFT EM Software Development Kit (EM Configurator)≤ 1.010L
Mitsubishi ElectricMELSOFT FieldDeviceConfigurator≤ 1.03D
Mitsubishi ElectricMELSOFT Navigator≤ 2.62Q
Mitsubishi ElectricMH11 SettingTool Version2≤ 2.002C
Mitsubishi ElectricMI ConfiguratorAll
Mitsubishi ElectricMotorizer≤ 1.005F
Mitsubishi ElectricMR Configurator2≤ 1.105K
Mitsubishi ElectricMT Works2≤ 1.156N
Mitsubishi ElectricMX Component≤ 4.19V
Mitsubishi ElectricNetwork Interface Board CC IE Control utilityAll
Mitsubishi ElectricNetwork Interface Board CC IE Field UtilityAll
Mitsubishi ElectricNetwork Interface Board CC-Link Ver.2 UtilityAll
Mitsubishi ElectricNetwork Interface Board MNETH utilityAll
Mitsubishi ElectricPX Developer≤ 1.52E
Mitsubishi ElectricRT ToolBox2≤ 3.72A
Mitsubishi ElectricRT ToolBox3≤ 1.70Y
Mitsubishi ElectricSetting/monitoring tools for the C Controller moduleAll
mitsubishielectriccpu_module_logging_configuration_tool< 1.106k
mitsubishielectriccw_configurator< 1.011m
mitsubishielectricdata_transfer< 3.41t
mitsubishielectricem_configurator< 1.015r
mitsubishielectricezsocket< 4.6
mitsubishielectricfr_configurator2< 1.23z
mitsubishielectricgt_designer3< 1.236w
mitsubishielectricgt_softgot1000< 3.245f
mitsubishielectricgt_softgot2000< 1.236w
mitsubishielectricgx_logviewer< 1.106k
mitsubishielectricgx_works2< 1.595v
mitsubishielectricgx_works3< 1.065t
mitsubishielectricm_commdtm-hart< 1.01b
mitsubishielectricm_commdtm-io-link< 1.04e
mitsubishielectricmelfa-works< 4.4
mitsubishielectricmelsoft_fielddeviceconfigurator< 1.04e
mitsubishielectricmelsoft_navigator< 2.70y
mitsubishielectricmh11_settingtool_version2< 2.003d
mitsubishielectricmotorizer< 1.010l
mitsubishielectricmr_configurator2< 1.106l
mitsubishielectricmt_works2< 1.160s
mitsubishielectricmx_component< 4.20w
mitsubishielectricnetwork_interface_board_cc_ie_control_utility< 1.30g
mitsubishielectricnetwork_interface_board_cc_ie_field_utility< 1.17t
mitsubishielectricnetwork_interface_board_cc-link_ver.2_utility< 1.24a
mitsubishielectricnetwork_interface_board_mneth_utility< 35m
mitsubishielectricpx_developer< 1.53f
mitsubishielectricrt_toolbox2< 3.73b
mitsubishielectricrt_toolbox3< 1.80j
Published: 2022-05-19