Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Mitsubishi Electric Corporation / MELSEC iQ-R Series Safety CPU R08SFCPU | affected Firmware versions "26" and prior |
| Mitsubishi Electric Corporation / MELSEC iQ-R series Safety CPU R16SFCPU | affected Firmware versions "26" and prior |
| Mitsubishi Electric Corporation / MELSEC iQ-R series Safety CPU R32SFCPU | affected Firmware versions "26" and prior |
| Mitsubishi Electric Corporation / MELSEC iQ-R series Safety CPU R120SFCPU | affected Firmware versions "26" and prior |
| Mitsubishi Electric Corporation / MELSEC iQ-R Series SIL2 Process CPU R08PSFCPU | affected Firmware versions "11" and prior |
| Mitsubishi Electric Corporation / MELSEC iQ-R series SIL2 Process CPU R16PSFCPU | affected Firmware versions "11" and prior |
| Mitsubishi Electric Corporation / MELSEC iQ-R series SIL2 Process CPU R32PSFCPU | affected Firmware versions "11" and prior |
| Mitsubishi Electric Corporation / MELSEC iQ-R series SIL2 Process CPU R120PSFCPU | affected Firmware versions "11" and prior |
CWE
CWE-319
References
- 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
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.