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CVE-2020-5594 Details
Description
Mitsubishi Electric MELSEC iQ-R, iQ-F, Q, L, and FX series CPU modules all versions contain a vulnerability that allows cleartext transmission of sensitive information between CPU modules and GX Works3 and/or GX Works2 via unspecified vectors.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://jvn.jp/en/vu/JVNVU91424496/index.html | CVE | Third Party Advisory |
| https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-003.pdf | CVE | Vendor Advisory |
| https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-003_en.pdf | CVE | Vendor Advisory |
| https://jvn.jp/en/vu/JVNVU91424496/index.html | [email protected] | Third Party Advisory |
| https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-003.pdf | [email protected] | Vendor Advisory |
| https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-003_en.pdf | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-319 | Cleartext Transmission of Sensitive Information | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| mitsubishielectric melsec iq-r firmware | All versions |
CPE
Remediation
| |
| mitsubishielectric melsec iq-r | All versions |
CPE
Remediation
| |
| mitsubishielectric melsec iq-f firmware | All versions |
CPE
Remediation
| |
| mitsubishielectric melsec iq-f | All versions |
CPE
Remediation
| |
| mitsubishielectric melsec-q firmware | All versions |
CPE
Remediation
| |
| mitsubishielectric melsec-q | All versions |
CPE
Remediation
| |
| mitsubishielectric melsec-l firmware | All versions |
CPE
Remediation
| |
| mitsubishielectric melsec-l | All versions |
CPE
Remediation
| |
| mitsubishielectric melsec-fx firmware | All versions |
CPE
Remediation
| |
| mitsubishielectric melsec-fx | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Jul 1, 2020 | Initial Analysis | [email protected] |