Vulnerabilities > Omron > PLC CS Firmware > Critical
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2019-12-16 | CVE-2019-18259 | Authentication Bypass by Spoofing vulnerability in Omron PLC CJ Firmware and PLC CS Firmware In Omron PLC CJ series, all versions and Omron PLC CS series, all versions, an attacker could spoof arbitrary messages or execute commands. | 9.8 |
| 2019-12-16 | CVE-2019-18261 | Improper Restriction of Excessive Authentication Attempts vulnerability in Omron PLC CJ Firmware, PLC CS Firmware and PLC NJ Firmware 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. | 9.8 |
| 2019-12-16 | CVE-2019-18269 | Unspecified vulnerability in Omron PLC CJ Firmware and PLC CS Firmware Omron’s CS and CJ series PLCs have an unrestricted externally accessible lock vulnerability. | 9.8 |