CVE-2025-14672

CriticalCVSS 9.8/10Last modified Sep 28, 2026

Description

A flaw has been found in gmg137 snap7-rs up to 1.142.1. This impacts the function TSnap7MicroClient::opWriteArea of the file s7_micro_client.cpp. Executing a manipulation can lead to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119CWE-122

Affected software

VendorProductVersions
gmg137snap7-rs1.142.0; 1.142.1

References

Timeline

Published
Dec 14, 2025
Last modified
Sep 28, 2026
NVD status
Modified

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