CVSS 3.1 Score 6.5 of 10 (medium)


Published Aug 3, 2023
Updated: Aug 8, 2023
CWE ID 787


CVE-2023-37557 is a cyber vulnerability that affects multiple versions of Codesys products. After successful authentication, an attacker can exploit this vulnerability by sending specific crafted remote communication requests, causing the CmpAppBP component to overwrite a heap-based buffer. This can lead to a denial-of-service condition. The vulnerability has a base severity rating of MEDIUM and a base score of 6.5 according to CVSS:3.1. The affected products include sN6x3g, sN6x3h, sN6x3i, sN6x3j, and many others. To remediate the vulnerability, organizations should apply the necessary patches or updates provided by Codesys to fix the issue. If left unaddressed, this vulnerability poses a potential danger to organizations as it could lead to service disruptions and impact availability.


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