# CVE-2025-14672: A flaw has been found in gmg137 snap7-rs up to 1.142.1. This impacts the function TSnap7MicroClient::opWriteArea of…

Source: https://junglewise.ai/threats/cve-2025-14672-a-flaw-has-been-found-in-gmg137-snap7-rs-up-to-1-142-1-this  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-12-14  
License: CC BY 4.0 with a link back

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.

Technologies: [Gmg137 Snap7-Rs](https://junglewise.ai/threats/technologies/snap7-rs). Vendors: [Gmg137](https://junglewise.ai/threats/vendors/gmg137).

## Quick answers

**Is CVE-2025-14672 exploited in the wild?** 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.

## Affected products

- Gmg137 Snap7-Rs

## Related threats

- [A vulnerability was identified in gmg137 snap7-rs up to 153d3e8c16decd7271e2a5b2e3da4d6f68589424. Affected by this…](https://junglewise.ai/threats/cve-2025-15247-a-vulnerability-was-identified-in-gmg137-snap7-rs-up-to)
- [A vulnerability has been found in gmg137 snap7-rs up to 1.142.1. Affected is the function…](https://junglewise.ai/threats/cve-2025-14673-a-vulnerability-has-been-found-in-gmg137-snap7-rs-up-to-1-142-1)