Vulnerabilities > Rockwellautomation > Micrologix 1100 Firmware > High
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2022-12-16 | CVE-2022-3166 | Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability in Rockwellautomation Micrologix 1100 Firmware and Micrologix 1400 Firmware Rockwell Automation was made aware that the webservers of the Micrologix 1100 and 1400 controllers contain a vulnerability that may lead to a denial-of-service condition. | 7.5 |
| 2021-07-09 | CVE-2021-33012 | Unspecified vulnerability in Rockwellautomation Micrologix 1100 Firmware Rockwell Automation MicroLogix 1100, all versions, allows a remote, unauthenticated attacker sending specially crafted commands to cause the PLC to fault when the controller is switched to RUN mode, which results in a denial-of-service condition. | 8.6 |
| 2020-03-16 | CVE-2020-6988 | Improper Authentication vulnerability in Rockwellautomation products 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. | 7.5 |
| 2020-03-16 | CVE-2020-6984 | Use of a Broken or Risky Cryptographic Algorithm vulnerability in Rockwellautomation products 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, The cryptographic function utilized to protect the password in MicroLogix is discoverable. | 7.5 |