CVE-2025-14672

HIGH

Gmg137 Snap7-rs < 1.142.1 - Memory Corruption

Title source: rule

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.

Exploits (1)

Scores

CVSS v3 7.3
EPSS 0.0009
EPSS Percentile 25.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Details

CWE
CWE-122 CWE-119
Status published
Products (1)
gmg137/snap7-rs < 1.142.1
Published Dec 14, 2025
Tracked Since Feb 18, 2026