CVSS 3.1 Score 6.5 of 10 (medium)


Published Aug 3, 2023
Updated: Aug 7, 2023


CVE-2023-37549 is a vulnerability found in multiple versions of Codesys products. It can be exploited by authenticated users sending crafted network communication requests with inconsistent content, causing the CmpApp component to read from an invalid address. This could potentially lead to a denial-of-service condition. The affected products include sN6x3g, sN6x3h, sN6x3i, and many others. To remediate this vulnerability, users should apply the latest updates and patches provided by Codesys. The potential danger of this vulnerability lies in the possibility of an attacker disrupting the operation of affected systems, leading to service interruptions and potential financial losses for organizations utilizing these products.

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