# CVE-2025-55086

## Summary

- **CVE ID:** CVE-2025-55086
- **Severity:** MEDIUM
- **CVSS Score:** 6.3 (CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N)
- **CWE:** CWE-1285, CWE-125
- **Published:** Oct 20, 2025
- **Last Modified:** Mar 12, 2026

## Description

In NetXDuo version before 6.4.4, a networking support module for Eclipse Foundation ThreadX, in the DHCPV6 client there was an unchecked index extracting the server DUID from the server reply. With a crafted packet, an attacker could cause an out of memory read.

## Affected Products

- Eclipse Foundation — NextX Duo (0)

## References

- [CNA](https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-99pw-cp79-2j5j)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.37%
- **EPSS Percentile:** 30.4

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._