The web-server password-authentication functionality in Rockwell Automation EtherNet/IP products; 1756-ENBT, 1756-EWEB, 1768-ENBT, and 1768-EWEB communication modules; CompactLogix L32E and L35E controllers; 1788-ENBT FLEXLogix adapter; 1794-AENTR FLEX I/O EtherNet/IP adapter; ControlLogix 18 and earlier; CompactLogix 18 and earlier; GuardLogix 18 and earlier; SoftLogix 18 and earlier; CompactLogix controllers 19 and earlier; SoftLogix controllers 19 and earlier; ControlLogix controllers 20 and earlier; GuardLogix controllers 20 and earlier; and MicroLogix 1100 and 1400 allows man-in-the-middle attackers to conduct replay attacks via HTTP traffic.
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 |
|---|---|---|---|
| Controllogix_controllers | Rockwellautomation | * | 20 (including) |
| Guardlogix_controllers | Rockwellautomation | * | 20 (including) |
| Micrologix | Rockwellautomation | * | 1100 (including) |
| Micrologix | Rockwellautomation | * | 1400 (including) |
| Softlogix_controllers | Rockwellautomation | * | 19 (including) |
| 1756-enbt | Rockwellautomation | - (including) | - (including) |
| 1756-eweb | Rockwellautomation | - (including) | - (including) |
| 1768-enbt | Rockwellautomation | - (including) | - (including) |
| 1768-eweb | Rockwellautomation | - (including) | - (including) |
| 1794-aentr_flex_i/o_ethernet/ip_adapter | Rockwellautomation | - (including) | - (including) |
| Compactlogix | Rockwellautomation | * | 18 (including) |
| Compactlogix_controllers | Rockwellautomation | * | 19 (including) |
| Compactlogix_l32e_controller | Rockwellautomation | - (including) | - (including) |
| Compactlogix_l35e_controller | Rockwellautomation | - (including) | - (including) |
| Controllogix | Rockwellautomation | * | 18 (including) |
| Flexlogix_1788-enbt_adapter | Rockwellautomation | - (including) | - (including) |
| Guardlogix | Rockwellautomation | * | 18 (including) |
| Softlogix | Rockwellautomation | * | 18 (including) |