Vulnerability Details CVE-2017-14467
An exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a read or write operation resulting in disclosure of sensitive information, modification of settings, or modification of ladder logic. An attacker can send unauthenticated packets to trigger this vulnerability. Required Keyswitch State: REMOTE Description: Live rung edits are able to be made by an unauthenticated user allowing for addition, deletion, or modification of existing ladder logic. Additionally, faults and cpu state modification can be triggered if specific ladder logic is used.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.614
EPSS Ranking 98.2%
CVSS Severity
CVSS v3 Score 10.0
CVSS v2 Score 7.5
References
Products affected by CVE-2017-14467
-
cpe:2.3:h:rockwellautomation:micrologix_1400:-
-
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
-
cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:21.002