PT-2020-18567 · Mitsubishi · Melsec Iq-R+6

Published 2020-06-23 · Updated 2020-07-01 · CVE-2020-5594

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Mitsubishi Electric MELSEC iQ-R, iQ-F, Q, L, and FX series CPU modules (affected versions not specified)

Description The issue allows cleartext transmission of sensitive information between CPU modules and GX Works3 and/or GX Works2 via unspecified vectors.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Cleartext Transmission of Sensitive Information

Weakness Enumeration

CWE-319

Related Identifiers

CVE-2020-5594

Affected Products

Gx Works2

Gx Works3

Melsec Fx

Melsec L

Melsec Q

Melsec Iq-F

Melsec Iq-R

References · 5

• https://mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-003_en.pdf · Vendor Advisory
• https://mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-003.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-5594 · Security Note
• https://t.me/cvenotify/4587 · Telegram Post
• https://jvn.jp/en/vu/JVNVU91424496/index.html · Note