# CVE-2025-12131

## Summary

- **CVE ID:** CVE-2025-12131
- **Severity:** MEDIUM
- **CVSS Score:** 5.3 (CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N)
- **CWE:** CWE-20, CWE-617
- **Published:** Feb 5, 2026
- **Last Modified:** Aug 20, 2026

## Description

A truncated 802.15.4 packet can lead to an assert, resulting in a denial of service.

## Affected Products

- silabs.com — Simplicity SDK (0)
- silabs.com — EmberZNet SDK (8.0.0)
- silabs.com — EmberZNet SDK (0)

## References

- [CNA](https://community.silabs.com/068Vm00000g8dP3)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.23%
- **EPSS Percentile:** 14.1

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._