CVE-2025-14672: A flaw has been found in gmg137 snap7-rs up to 1.142.1. This impacts the function TSnap7MicroClient::opWriteArea of…
CVE-2025-14672 · Severity: high · CVSS 7.3 · Published 2025-12-14
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.
No. Junglewise Threat Intelligence has no report of CVE-2025-14672 being exploited in the wild.
How severe is CVE-2025-14672?
High severity, with a CVSS score of 7.3, published 14 December 2025.
Which products and versions are affected?
Gmg137 Snap7-Rs. The advisory does not name versions.
Is there a fix for CVE-2025-14672?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-14672?
Check whether you run Gmg137 Snap7-Rs. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.