A AegiFlow
HIGHCVSS 7.5

CVE-2026-51218

CVE-2026-51218 updated by NVD

Modified
2026-08-01
Sources
nvd

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.

References

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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