Security Advisory

CVE-2026-51218

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-29 00:00:00

Last updated 2026-06-30 13:34:14

Assigner mitre

CVSS score not scored

State PUBLISHED

Description

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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