The ComputePassword function in the Schneider Electric Quantum Ethernet Module on the NOE 771 device (aka the Quantum 140NOE771* module) generates the password for the fwupgrade account by performing a calculation on the MAC address, which makes it easier for remote attackers to obtain access via a (1) ARP request message or (2) Neighbor Solicitation message.
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Quantum_ethernet_module_140noe77100 | Schneider-electric | * | 3.3 (including) |
| Quantum_ethernet_module_140noe77100 | Schneider-electric | * | 3.4 (including) |
| Quantum_ethernet_module_140noe77101 | Schneider-electric | * | 4.9 (including) |
| Quantum_ethernet_module_140noe77111 | Schneider-electric | * | 5.0 (including) |