CVE-2020-6990EPSS p89.7%
CVE-2020-6990CVE-2020-6990
rockwellautomation / micrologix_1400_a_firmware
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.
Scoring
| CVSS | 9.8 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 4.23% probability of exploitation · percentile 89.7% · 2026-06-18T12:00:27Z |
| Last modified | 2026-06-03 |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.