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HIGH · 7.5

CVE-2020-6984

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 ...

Vulnerability Description

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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
RockwellautomationMicrologix 1400 A FirmwareAll versions
RockwellautomationMicrologix 1400 B Firmware<= 21.001
RockwellautomationMicrologix 1400-
RockwellautomationMicrologix 1100 FirmwareAll versions
RockwellautomationMicrologix 1100-
RockwellautomationRslogix 500<= 12.001

Related Weaknesses (CWE)

CWE-327

References

FAQ

What is CVE-2020-6984?

CVE-2020-6984 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 ...

How severe is CVE-2020-6984?

CVE-2020-6984 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-6984?

Check the references section above for vendor advisories and patch information. Affected products include: Rockwellautomation Micrologix 1400 A Firmware, Rockwellautomation Micrologix 1400 B Firmware, Rockwellautomation Micrologix 1400, Rockwellautomation Micrologix 1100 Firmware, Rockwellautomation Micrologix 1100.