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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: talos
Published: 2018-04-05T21:00:00Z
Updated: 2024-09-16T18:44:20.457Z
Reserved: 2017-09-13T00:00:00
Link: CVE-2017-14467
Vulnrichment
No data.
NVD
Status : Modified
Published: 2018-04-05T21:29:00.867
Modified: 2024-11-21T03:12:51.113
Link: CVE-2017-14467
Redhat
No data.