CVE-2019-18261

In Omron PLC CS series, all versions, Omron PLC CJ series, all versions, and Omron PLC NJ series, all versions, the software does not implement sufficient measures to prevent multiple failed authentication attempts within in a short time frame, making it more susceptible to brute force attacks.

Score

CVSS 3.1 9.8 Critical

Status

Modified - ics-cert@hq.dhs.gov

Published

2019-12-16

Last modified

2024-08-05

Weaknesses

CWE-307

Affected products

• Plc Cj Firmware (Omron)
• Plc Cs Firmware (Omron)
• Plc Nj Firmware (Omron)

References

• https://www.us-cert.gov/ics/advisories/icsa-19-346-03