CVE-2025-14672

5.5 mediumEPSS 0.5%

Medium (5.5) in gmg137 snap7-rs. EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

5.5 medium

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

CVSS 3.1

9.8 critical

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 42% of CVEs (scores of 2026-10-31)
CWEs: CWE-119, CWE-122
Published: 2025-12-14
Modified: 2026-09-28
Record from: the NVD, synced 2026-10-19

Affected

gmg137:snap7-rs

References

https://gitee.com/gmg137/snap7-rs/
https://gitee.com/gmg137/snap7-rs/issues/ID2H8E
https://vuldb.com/?ctiid.336401
https://vuldb.com/?id.336401

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