cvedb.io
CVE-2021-36765
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2021-08-04T14:15:08.540 · Last modified 2026-06-17T03:59:07.820

Summary

In CODESYS EtherNetIP before 4.1.0.0, specific EtherNet/IP requests may cause a null pointer dereference in the downloaded vulnerable EtherNet/IP stack that is executed by the CODESYS Control runtime system.

Affected products

codesys — ethernetip

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.