CVE-2025-14672
criticalA flaw has been found in gmg137 snap7-rs up to 1.142.1.
Vendor / product: Gmg137 — snap7-rs
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.
CVSS
9.8
9.8 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2025-12-14 17:15
Modified: 2026-09-28 10:10
NVD status: Modified
Last synced 2 days ago
Verified against the source API 2026-10-27 07:06 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
gmg137 / snap7-rs ≤1.142.1
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
Vendor advisory: https://gitee.com/gmg137/snap7-rs/issues/ID2H8E
References
- https://gitee.com/gmg137/snap7-rs/ cna@vuldb.com
- https://gitee.com/gmg137/snap7-rs/issues/ID2H8E cna@vuldb.com
- https://vuldb.com/?ctiid.336401 cna@vuldb.com
- https://vuldb.com/?id.336401 cna@vuldb.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 07:06 UTC · record ↗