CVE Catalog

CVE-2023-37549

MediumCVSS 6.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.52%

40th percentile - higher than 40% of all known CVEs

Summary

In multiple Codesys products in multiple versions, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpApp component to read internally from an invalid address, potentially leading to a denial-of-service condition.

Risk Assessment

This vulnerability may lead to disruption of system operations, which could ultimately affect the availability of services within the organization.

Recommendation

It is recommended to update Codesys products to the latest versions and to monitor network communication for potential attempts to exploit this vulnerability.

Original NVD description (English source)

In multiple Codesys products in multiple versions, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpApp component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37545, CVE-2023-37546, CVE-2023-37547, CVE-2023-37548 and CVE-2023-37550

Vulnerability data from NVD (NIST) · CISA KEV · EPSS