---
cve: "CVE-2025-14673"
severity: "MEDIUM"
cvss: 6.9
epss: "0.5%"
vendor: "gmg137"
kev: false
exploited: false
published: "2025-12-14 17:32:10"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-10-02T06:25:04+02:00"
---

# CVE-2025-14673

> 6.9 MEDIUM

## Beschreibung

A vulnerability has been found in gmg137 snap7-rs up to 1.142.1. Affected is the function snap7_rs::client::S7Client::as_ct_write of the file /tests/snap7-rs/src/client.rs. The manipulation leads to heap-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **poc**
  - Automatable: **yes**
  - Technical Impact: **partial**

## CVSS-Vektor

```
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
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |

## Referenzen

- <https://vuldb.com/?id.336402>
- <https://vuldb.com/?ctiid.336402>
- <https://gitee.com/gmg137/snap7-rs/issues/ID2H74>
- <https://gitee.com/gmg137/snap7-rs/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-14673) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_