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TI-2020-11347 Aliases CVE-2020-14496GHSA-j3qh-9fj7-j65q

Mitsubishi Electric Multiple Factory Automation Engineering Software Products (Update A) - Permission Issues

Priority MEDIUM 44CWE-275Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00867 58th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Mitsubishi Electric CorporationCPU Module Logging Configuration ToolAll – 1.100E—No fix listedCNA
Mitsubishi Electric CorporationCW ConfiguratorAll – 1.010L—No fix listedCNA
Mitsubishi Electric CorporationData TransferAll – 3.40S—No fix listedCNA
Mitsubishi Electric CorporationEZSocketAll – 4.5—No fix listedCNA
Mitsubishi Electric CorporationFR Configurator2All – 1.22Y—No fix listedCNA
Mitsubishi Electric CorporationGT Designer3 Version1 (GOT2000)All – 1.235V—No fix listedCNA
Mitsubishi Electric CorporationGT SoftGOT1000 Version3All – 3.200J—No fix listedCNA
Mitsubishi Electric CorporationGT SoftGOT1000 Version3All—No fix listedCNA
Mitsubishi Electric CorporationGT SoftGOT2000 Version1All – 1.235V—No fix listedCNA
Mitsubishi Electric CorporationGX LogViewerAll – 1.100E—No fix listedCNA
Mitsubishi Electric CorporationGX Works2All – 1.592S—No fix listedCNA
Mitsubishi Electric CorporationGX Works3All – 1.063R—No fix listedCNA
Mitsubishi Electric CorporationM_CommDTM-HARTAll 1.00A—No fix listedCNA
Mitsubishi Electric CorporationM_CommDTM-IO-LinkAll—No fix listedCNA
Mitsubishi Electric CorporationMELFA-WorksAll – 4.3—No fix listedCNA
Mitsubishi Electric CorporationMELSEC WinCPU Setting UtilityAll—No fix listedCNA
Mitsubishi Electric CorporationMELSOFT EM Software Development Kit (EM Configurator)All – 1.010L—No fix listedCNA
Mitsubishi Electric CorporationMELSOFT FieldDeviceConfiguratorAll – 1.03D—No fix listedCNA
Mitsubishi Electric CorporationMELSOFT NavigatorAll – 2.62Q—No fix listedCNA
Mitsubishi Electric CorporationMH11 SettingTool Version2All – 2.002C—No fix listedCNA
Mitsubishi Electric CorporationMI ConfiguratorAll—No fix listedCNA
Mitsubishi Electric CorporationMotorizerAll – 1.005F—No fix listedCNA
Mitsubishi Electric CorporationMR Configurator2All – 1.105K—No fix listedCNA
Mitsubishi Electric CorporationMT Works2All – 1.156N—No fix listedCNA
Mitsubishi Electric CorporationMX ComponentAll – 4.19V—No fix listedCNA
Mitsubishi Electric CorporationNetwork Interface Board CC IE Control utilityAll—No fix listedCNA
Mitsubishi Electric CorporationNetwork Interface Board CC IE Field UtilityAll—No fix listedCNA
Mitsubishi Electric CorporationNetwork Interface Board CC-Link Ver.2 UtilityAll—No fix listedCNA
Mitsubishi Electric CorporationNetwork Interface Board MNETH utilityAll—No fix listedCNA
Mitsubishi Electric CorporationPX DeveloperAll – 1.52E—No fix listedCNA
Mitsubishi Electric CorporationRT ToolBox2All – 3.72A—No fix listedCNA
Mitsubishi Electric CorporationRT ToolBox3All – 1.70Y—No fix listedCNA
Mitsubishi Electric CorporationSetting/monitoring tools for the C Controller moduleAll—No fix listedCNA

CPE configurations NVD · 29

CPEVersionsRoleVendor
cpe:2.3:a:mitsubishielectric:cpu_module_logging_configuration_tool:*:*:*:*:*:*:*:*before 1.106kVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:cw_configurator:*:*:*:*:*:*:*:*before 1.011mVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:data_transfer:*:*:*:*:*:*:*:*before 3.41tVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:em_configurator:*:*:*:*:*:*:*:*before 1.015rVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:ezsocket:*:*:*:*:*:*:*:*before 4.6VulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:fr_configurator2:*:*:*:*:*:*:*:*before 1.23zVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:gt_designer3:*:*:*:*:*:*:*:*before 1.236wVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:gt_softgot1000:*:*:*:*:*:*:*:*before 3.245fVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:gt_softgot2000:*:*:*:*:*:*:*:*before 1.236wVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:gx_logviewer:*:*:*:*:*:*:*:*before 1.106kVulnerableMitsubishi Electric Europe B.V.
Show 19 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:mitsubishielectric:gx_works2:*:*:*:*:*:*:*:*before 1.595vVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:gx_works3:*:*:*:*:*:*:*:*before 1.065tVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:m_commdtm-hart:*:*:*:*:*:*:*:*before 1.01bVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:m_commdtm-io-link:*:*:*:*:*:*:*:*before 1.04eVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:melfa-works:*:*:*:*:*:*:*:*before 4.4VulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:melsoft_fielddeviceconfigurator:*:*:*:*:*:*:*:*before 1.04eVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:melsoft_navigator:*:*:*:*:*:*:*:*before 2.70yVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:mh11_settingtool_version2:*:*:*:*:*:*:*:*before 2.003dVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:motorizer:*:*:*:*:*:*:*:*before 1.010lVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:mr_configurator2:*:*:*:*:*:*:*:*before 1.106lVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:mt_works2:*:*:*:*:*:*:*:*before 1.160sVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:mx_component:*:*:*:*:*:*:*:*before 4.20wVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:network_interface_board_cc-link_ver.2_utility:*:*:*:*:*:*:*:*before 1.24aVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:network_interface_board_cc_ie_control_utility:*:*:*:*:*:*:*:*before 1.30gVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:network_interface_board_cc_ie_field_utility:*:*:*:*:*:*:*:*before 1.17tVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:network_interface_board_mneth_utility:*:*:*:*:*:*:*:*before 35mVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:px_developer:*:*:*:*:*:*:*:*before 1.53fVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:rt_toolbox2:*:*:*:*:*:*:*:*before 3.73bVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:rt_toolbox3:*:*:*:*:*:*:*:*before 1.80jVulnerableMitsubishi Electric Europe B.V.

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-14496
  2. 2026-10-03 Alias added: GHSA-j3qh-9fj7-j65q

References

  • TI-2022-14737 Deserialization of untrusted data in Mitsubishi Electric Corporation GENESIS64 CVSS 3.1CRITICAL 9.8
  • TI-2022-19113 Authentication Bypass Vulnerability in Web Server Function on MELSEC Series CVSS 3.1CRITICAL 9.1
  • TI-2023-01345 Denial-of-Service and Remote Code Execution Vulnerability in MELSEC Series CPU module CVSS 3.1CRITICAL 10.0
  • TI-2023-06346 Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')… CVSS 3.1CRITICAL 9.8
  • TI-2023-03131 Denial of Service (DoS) and Remote Code Execution Vulnerability in MITSUBISHI CNC Series CVSS 3.1CRITICAL 9.8
  • TI-2021-03821 Memory corruption in Mitsubishi Electric Corporation CPU Module Logging Configuration Tool CVSS 3.1CRITICAL 9.8
See all 151 →

Sources