The vulnerability of the microprogramming software used in programmable logic controllers of the SYSMAC series, CS, CJ, and CP, allows attackers to circumvent existing security restrictions and gain unauthorized access to protected information.

The vulnerability of the microprogramming software used in SYSMAC programmable logic controllers of the CS, CJ, and CP series is related to deficiencies in access control. Exploiting this vulnerability could allow an attacker to bypass existing security restrictions and gain unauthorized access t...

CVE-2022-31207

The Omron SYSMAC Cx product family PLCs CS series, CJ series, and CP series through 2022-05-18 lack cryptographic authentication. They utilize the Omron FINS 9600/TCP protocol for engineering purposes, including downloading projects and control logic to the PLC. This protocol has authentication...