Read the docs
TI-2020-11374 Aliases CVE-2020-14523GHSA-q9w7-f293-j9p6

Mitsubishi Electric Factory Automation Products Path Traversal

Priority MEDIUM 47CWE-22Published · 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

Multiple Mitsubishi Electric Factory Automation products have a vulnerability that allows an attacker to execute arbitrary code.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02254 83rd 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 CorporationCW Configuratorup to Version 1.010L—No fix listedCNA
Mitsubishi Electric CorporationFR Configurator2up to Version 1.22Y—No fix listedCNA
Mitsubishi Electric CorporationGX Works2up to Version 1.595V—No fix listedCNA
Mitsubishi Electric CorporationGX Works3up to Version 1.063R—No fix listedCNA
Mitsubishi Electric CorporationMELSOFT iQ AppPortalup to Version 1.17T—No fix listedCNA
Mitsubishi Electric CorporationMELSOFT Navigatorup to Version2.70Y—No fix listedCNA
Mitsubishi Electric CorporationMI ConfiguratorAll Versions—No fix listedCNA
Mitsubishi Electric CorporationMR Configurator2up to Version 1.110Q—No fix listedCNA
Mitsubishi Electric CorporationMT Works2up to Versions 1.156N—No fix listedCNA
Mitsubishi Electric CorporationMX Componentup to Version 4.20W—No fix listedCNA
Mitsubishi Electric CorporationRT ToolBox3up to Versions 1.70Y—No fix listedCNA
Mitsubishi Electric CorporationMELSEC iQ-R Series Motion Moduleup to Versions 10—No fix listedCNA

CPE configurations NVD · 27

CPEVersionsRoleVendor
cpe:2.3:a:mitsubishielectric:cw_configurator:*:*:*:*:*:*:*:*up to 1.010lVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:fr_configurator2:*:*:*:*:*:*:*:*up to 1.22yVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:gx_works2:*:*:*:*:*:*:*:*up to 1.595vVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:gx_works3:*:*:*:*:*:*:*:*up to 1.063rVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:iu_configuration_tool:*:*:*:*:*:*:*:*up to 1.04VulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:iu_developer2:*:*:*:*:*:*:*:*up to 1.08VulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:melsoft_iq_appportal:*:*:*:*:*:*:*:*up to 1.17tVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:melsoft_navigator:*:*:*:*:*:*:*:*up to 2.70yVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:mi_configurator:*:*:*:*:*:*:*:*all versionsVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:mr_configurator2:*:*:*:*:*:*:*:*up to 1.110qVulnerableMitsubishi Electric Europe B.V.
Show 17 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:mitsubishielectric:mt_works2:*:*:*:*:*:*:*:*up to 1.156nVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:mx_component:*:*:*:*:*:*:*:*up to 4.20wVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:a:mitsubishielectric:rt_toolbox3:*:*:*:*:*:*:*:*up to 1.70yVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:o:mitsubishielectric:rd78g4_firmware:*:*:*:*:*:*:*:*up to 10VulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:rd78g4:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.
cpe:2.3:o:mitsubishielectric:rd78g8_firmware:*:*:*:*:*:*:*:*up to 10VulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:rd78g8:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.
cpe:2.3:o:mitsubishielectric:rd78g16_firmware:*:*:*:*:*:*:*:*up to 10VulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:rd78g16:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.
cpe:2.3:o:mitsubishielectric:rd78g32_firmware:*:*:*:*:*:*:*:*up to 10VulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:rd78g32:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.
cpe:2.3:o:mitsubishielectric:rd78g64_firmware:*:*:*:*:*:*:*:*up to 10VulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:rd78g64:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.
cpe:2.3:o:mitsubishielectric:rd78ghv_firmware:*:*:*:*:*:*:*:*up to 10VulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:rd78ghv:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.
cpe:2.3:o:mitsubishielectric:rd78ghw_firmware:*:*:*:*:*:*:*:*up to 10VulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:rd78ghw:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-14523
  2. 2026-10-03 Alias added: GHSA-q9w7-f293-j9p6

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