Vulnerability in Rockwellautomation Micrologix 1100
CVE-2020-6984
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.
Vulnerability class: POODLE (CVE-2014-3566)
EPSS: 0.028 (85.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Rockwellautomation Micrologix_1100
- Rockwellautomation Micrologix_1100_firmware
- Rockwellautomation Micrologix_1400
- Rockwellautomation Micrologix_1400_a_firmware
- Rockwellautomation Micrologix_1400_b_firmware
- Rockwellautomation Rslogix_500
- N/a Rockwell Automation Micrologix 1400 Controllers Series B V21.001 And Prior, A, All Versions, 1100 Controller, Rslogix 500 Software V12.001 Prior — versions 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 classification (CWE)
References
- ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-6984?
- CVE-2020-6984 is a high-severity vulnerability in Rockwellautomation Micrologix 1100, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 7.5/10. Published 2020-03-16.
- How severe is CVE-2020-6984?
- High severity. CVSS v3 base score is 7.5 out of 10.