Mitsubishi Electric Alert
2644Warning Date
Severity Level
Warning Number
Target Sector
22 May, 2022
● High
2022-4871
All
Mitsubishi Electric has released security updates to address multiple vulnerabilities in the following products:
- MELSEC iQ-F FX5U-xMy/z x=32,64,80, y=T,R, z=ES,DS,ESS,DSS:
- All versions prior to 1.270
- MELSEC iQ-F FX5UC-xMy/z x=32,64,96, y=T,R, z=D,DSS:
- All versions prior to 1.270
- MELSEC iQ-F FX5UC-32MT/DS-TS, FX5UC-32MT/DSS-TS, FX5UC-32MR/DS-TS:
- All versions prior to 1.270
- MELSEC iQ-F FX5UJ-xMy/z x=24,40,60, y=T,R, z=ES,ESS:
- All versions prior to 1.030
An attacker could exploit these vulnerabilities by the following:
- Improper Input Validation
- Denial-of-service (DoS)
The CERT team encourages users to apply the necessary updates by using the following links: