CVE-2020-5594 Information

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://jvn.jp/en/vu/JVNVU91424496/index.html https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-003.pdf https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-003_en.pdf

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8