Vulnerability in Rockwellautomation Micrologix 1100
CVE-2020-6980
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, If Simple Mail Transfer Protocol (SMTP) account data is saved in RSLogix 500, a local attacker with access to a victim’s project may be able to gather SMTP server authentication data as it is written to the project file in cleartext.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (34.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
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
- 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
- www.us-cert.gov/ics/advisories/icsa-20-070-06 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-6980?
- CVE-2020-6980 is a low-severity vulnerability in Rockwellautomation Micrologix 1100, classified under Cleartext Storage of Sensitive Information. CVSS score: 3.3/10. Published 2020-03-16.
- How severe is CVE-2020-6980?
- Low severity. CVSS v3 base score is 3.3 out of 10.