Description
Mitsubishi Electric Q03/04/06/13/26UDVCPU: serial number 20081 and prior, Q04/06/13/26UDPVCPU: serial number 20081 and prior, and Q03UDECPU, Q04/06/10/13/20/26/50/100UDEHCPU: serial number 20101 and prior. A remote attacker can send specific bytes over Port 5007 that will result in an Ethernet stack crash and disruption to USB communication.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Mitsubishi Electric | Q03/04/06/13/26UDVCPU | ≤ serial number 20081 | — |
| Mitsubishi Electric | Q04/06/13/26UDPVCPU | ≤ serial number 20081 | — |
| Mitsubishi Electric | Q03UDECPU, Q04/06/10/13/20/26/50/100UDEHCPU | ≤ serial number 20101 | — |
Advisories 1
- ICSA-19-029-02 Mitsubishi Electric MELSEC-Q Series PLCs CISA ICS & IT advisories · Jun 24, 2025