Description (CNA)
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Mitsubishi Electric MELSEC iQ-R series Safety CPU modules R08/16/32/120SFCPU firmware versions "26" and prior and Mitsubishi Electric MELSEC iQ-R series SIL2 Process CPU modules R08/16/32/120PSFCPU firmware versions "11" and prior allows a remote unauthenticated attacker to acquire legitimate user names registered in the module via brute-force attack on user names.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / Mitsubishi Electric MELSEC iQ-R series Safety CPU modules R08/16/32/120SFCPU; Mitsubishi Electric MELSEC iQ-R series SIL2 Process CPU modules R08/16/32/120PSFCPU | affected Mitsubishi Electric MELSEC iQ-R series Safety CPU modules R08/16/32/120SFCPU firmware versions "26" and prior; affected Mitsubishi Electric MELSEC iQ-R series SIL2 Process CPU modules R08/16/32/120PSFCPU firmware versions "11" and prior |
CWE
No CWE identifiers supplied.
References
- https://jvn.jp/vu/JVNVU98578731/index.html
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-008_en.pdf
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-250-01
ADP enrichment
No English description supplied.