CVE-2020-5594

critical

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.

References

https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-003_en.pdf

https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-003.pdf

https://jvn.jp/en/vu/JVNVU91424496/index.html

Details

Source: Mitre, NVD

Published: 2020-06-23

Updated: 2020-07-01

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical