Detections
Analytics
CVE-2021-20599
high
Description
Cleartext Transmission of Sensitive InformationCleartext 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 firmware versions "11" and prior allows a remote unauthenticated attacker to login to a target CPU module by obtaining credentials other than password.
References
https://www.cisa.gov/news-events/ics-advisories/icsa-21-287-03
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-011_en.pdf