CVEvulnerability
CVE-2020-6984
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-03-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-327
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.
Affected configurations
• rockwellautomation micrologix 1400 a firmware
• rockwellautomation micrologix 1400 b firmware (<= 21.001)
• rockwellautomation micrologix 1100 firmware
• rockwellautomation rslogix 500 (<= 12.001)
Related
Weakness · CWE (1)
- CWE-327 Use of a Broken or Risky Cryptographic Algorithm weakness
References
- https://www.us-cert.gov/ics/advisories/icsa-20-070-06 Third Party Advisory, US Government Resource
- https://www.us-cert.gov/ics/advisories/icsa-20-070-06 Third Party Advisory, US Government Resource