CVE-2020-6988

CVSS 7.5v3.1pub. 2020-03-16upd. 2026-06-03

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Rockwellautomation Micrologix 1100
HW
Rockwellautomation
wszystkie wersje
Rockwellautomation Micrologix 1100 Firmware
OS
Rockwellautomation
wszystkie wersje
Rockwellautomation Micrologix 1400
HW
Rockwellautomation
wszystkie wersje
Rockwellautomation Micrologix 1400 A Firmware
OS
Rockwellautomation
wszystkie wersje
Rockwellautomation Micrologix 1400 B Firmware
OS
Rockwellautomation
≤ 21.001
Rockwellautomation Rslogix 500
APP
Rockwellautomation
≤ 12.001