Question 1

What is CVE-2026-51218 — CVE-2026-51218?

Accepted Answer

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.

Question 2

What is the authoritative source for CVE-2026-51218?

Accepted Answer

CVE-2026-51218 (CVE-2026-51218) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-51218CVE-2026-51218

Description

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