Omron CJ2M-CPU32 Firmware vulnerabilities

3 CVEs affecting Omron CJ2M-CPU32 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2022-45790, published 2024-01-22.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2023-27396, published 2023-06-19. Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days. FINS (Factory Interface Network Service) is a message communication protocol, which is designed to be used in closed FA (Factory Automation) networks, and is used in FA networks composed of OMRON…
CVE-2022-45790, published 2024-01-22. Critical severity, CVSS 9.1. EPSS: 0.9% chance of exploitation in the next 30 days. The Omron FINS protocol has an authenticated feature to prevent access to memory regions. Authentication is susceptible to bruteforce attack, which may allow an adversary to gain access to protected…
CVE-2023-38744, published 2023-08-03. High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days. Denial-of-service (DoS) vulnerability due to improper validation of specified type of input issue exists in the built-in EtherNet/IP port of the CJ Series CJ2 CPU unit and the communication function…