Codesys Plchandler vulnerabilities

CVE-2025-41739 [MEDIUM] CWE-125 CVE-2025-41739: An unauthenticated remote attacker, who beats a race condition, can exploit a flaw in the communicat An unauthenticated remote attacker, who beats a race condition, can exploit a flaw in the communication servers of the CODESYS Control runtime system on Linux and QNX to trigger an out-of-bounds read via crafted socket communication, potentially causing a denial of service.

CVE-2022-31805 [HIGH] CWE-523 CVE-2022-31805: In the CODESYS Development System multiple components in multiple versions transmit the passwords fo In the CODESYS Development System multiple components in multiple versions transmit the passwords for the communication between clients and servers unprotected.

CVE-2022-22517 [HIGH] CWE-334 CVE-2022-22517: An unauthenticated, remote attacker can disrupt existing communication channels between CODESYS prod An unauthenticated, remote attacker can disrupt existing communication channels between CODESYS products by guessing a valid channel ID and injecting packets. This results in the communication channel to be closed.