CVE-2020-6990
16.03.2020, 16:15
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.Enginsight
| Vendor | Product | Version |
|---|---|---|
| rockwellautomation | micrologix_1400_a_firmware | * |
| rockwellautomation | micrologix_1400_b_firmware | 𝑥 ≤ 21.001 |
| rockwellautomation | micrologix_1100_firmware | * |
| rockwellautomation | rslogix_500 | 𝑥 ≤ 12.001 |
𝑥
= Vulnerable software versions
Common Weakness Enumeration
- CWE-321 - Use of Hard-coded Cryptographic KeyThe use of a hard-coded cryptographic key significantly increases the possibility that encrypted data may be recovered.
- CWE-798 - Use of Hard-coded CredentialsThe software contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data.