CVE-2020-6990

CRITICAL

9.8

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 key utilized to help protect the account password is hard coded into the RSLogix 500 binary file. An attacker could identify cryptographic keys and use it for further cryptographic attacks that could ultimately lead to a remote attacker gaining unauthorized access to the controller.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/16/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

rockwellautomation:micrologix_1100rockwellautomation:micrologix_1100_firmwarerockwellautomation:micrologix_1400rockwellautomation:micrologix_1400_a_firmwarerockwellautomation:micrologix_1400_b_firmwarerockwellautomation:rslogix_500

Weaknesses (CWE)

CWE-321CWE-798

References

https://www.us-cert.gov/ics/advisories/icsa-20-070-06(ics-cert@hq.dhs.gov)

https://www.us-cert.gov/ics/advisories/icsa-20-070-06(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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