CVE-2020-6984

CVE-2020-6984

Vendor N/A
Product 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
Weakness CWE-327 · Broken crypto
Published March 16, 2020
Last update June 3, 2026
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CVSS base score

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What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 16, 2020 CVE published
June 3, 2026 Record updated