Plc Cj Firmware

plc_cj_firmware

Vendor: Omron • 4 CVEs

CVEs (4)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2019-18269 1Omron 2Plc Cj Firmware Plc Cs Firmware Jun 17, 2026 Dec 16, 2019 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 Omron’s CS and CJ series PLCs have an unrestricted externally accessible lock vulnerability.
CVE-2019-18261 1Omron 3Plc Cj Firmware Plc Cs FirmwarePlc Nj Firmware Jun 17, 2026 Dec 16, 2019 N/A· v4 9.8 CRITICAL· v3 5.0 MEDIUM· v2 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 withi...Show more 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.Show less
CVE-2019-18259 1Omron 2Plc Cj Firmware Plc Cs Firmware Jun 17, 2026 Dec 16, 2019 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 In Omron PLC CJ series, all versions and Omron PLC CS series, all versions, an attacker could spoof arbitrary messages or execute commands.
CVE-2019-13533 1Omron 2Plc Cj Firmware Plc Cs Firmware Jun 17, 2026 Dec 16, 2019 N/A· v4 8.1 HIGH· v3 6.8 MEDIUM· v2 In Omron PLC CJ series, all versions, and Omron PLC CS series, all versions, an attacker could monitor traffic between the PLC and the controller and replay requests that could result in the opening and closing of indust...Show more In Omron PLC CJ series, all versions, and Omron PLC CS series, all versions, an attacker could monitor traffic between the PLC and the controller and replay requests that could result in the opening and closing of industrial valves.Show less