CVE-2020-6988
Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Controller, all versions, RSLogix 500 Software v12.001 and prior, A remote, unauthenticated attacker can send a request from the RSLogix 500 software to the victim’s MicroLogix controller. The controller will then respond to the client with used password values to authenticate the user on the client-side. This method of authentication may allow an attacker to bypass authentication altogether, disclose sensitive information, or leak credentials.
| Software | From | Fixed in |
|---|---|---|
| rockwellautomation / micrologix_1400_a_firmware | - | - |
| rockwellautomation / micrologix_1400_b_firmware | - | 21.001.x |
| rockwellautomation / micrologix_1100_firmware | - | - |
| rockwellautomation / rslogix_500 | - | 12.001.x |
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