Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 42.4%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
Products affected by CVE-2020-6988
-
cpe:2.3:a:rockwellautomation:rslogix_500:-
-
cpe:2.3:a:rockwellautomation:rslogix_500:12.001
-
cpe:2.3:h:rockwellautomation:micrologix_1100:-
-
cpe:2.3:h:rockwellautomation:micrologix_1400:-
-
cpe:2.3:o:rockwellautomation:micrologix_1100_firmware:-
-
cpe:2.3:o:rockwellautomation:micrologix_1100_firmware:14.00
-
cpe:2.3:o:rockwellautomation:micrologix_1400_a_firmware:-
-
cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:-
-
cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:11.000
-
cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:12.001
-
cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:13.000
-
cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:13.003
-
cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:14.000
-
cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:14.002
-
cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:15.000
-
cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:15.001
-
cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:15.002
-
cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:15.003
-
cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:15.004
-
cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:15.005
-
cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:16.000
-
cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:16.001
-
cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:16.002
-
cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:21.000
-
cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:21.001