cvedb.io
CVE-2026-51218
MEDIUM · CVSS 6.5
EPSS exploitation probability: 0%
Published 2026-06-29T23:16:42.623 · Last modified 2026-06-30T14:22:10.020

Summary

A heap buffer overflow in the TS7Worker::PerformFunctionWrite() function (/core/s7_server.cpp) of snap7 v1.4.3 allows attackers to cause a Denial of Service (DoS) via a crafted packet.

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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.