CVE-2021-20599

 

Published at: - 14-10-2021 05:15

Last modified: - 14-10-2022 07:15

Total changes: - 3

Description

Cleartext transmission of sensitive information vulnerability in MELSEC iQ-R series Safety CPU R08/16/32/120SFCPU firmware versions "26" and prior and MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU all versions allows a remote unauthenticated attacker to login to a target CPU module by obtaining credentials other than password.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-011_en.pdf
• https://jvn.jp/vu/JVNVU98578731
• https://www.cisa.gov/uscert/ics/advisories/icsa-21-287-03

 

Keywords

NVD

 

CVE-2021-20599

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures