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Vulnerabilities of CODESYS CODESYS PLCHandler

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CVE Summary Score Published
CVE-2025-41739 An unauthenticated remote attacker, who beats a race condition, can exploit a flaw in the communication servers of the… 5.9 Medium Dec 1, 2025
CVE-2022-31805 In the CODESYS Development System multiple components in multiple versions transmit the passwords for the… 7.5 High Jun 24, 2022
CVE-2022-22517 An unauthenticated, remote attacker can disrupt existing communication channels between CODESYS products by guessing a… 7.5 High Apr 7, 2022

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