# CVE-2026-4736

## Summary

- **CVE ID:** CVE-2026-4736
- **Severity:** HIGH
- **CVSS Score:** 7.3 (CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/S:N/AU:N/R:U/V:D/RE:L/U:Amber)
- **CWE:** CWE-229
- **Published:** Mar 24, 2026
- **Last Modified:** Mar 24, 2026

## Description

Improper Handling of Values vulnerability in No-Chicken Echo-Mate (SDK/rv1106-sdk/sysdrv/source/kernel/include/net/netfilter modules). This vulnerability is associated with program files nf_tables.H‎, nft_byteorder.C‎, nft_meta.C‎.

This issue affects Echo-Mate: before V250329.

## Affected Products

- No-Chicken — Echo-Mate (0)

## References

- [CNA](https://github.com/No-Chicken/Echo-Mate/pull/8)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.09%
- **EPSS Percentile:** 0.4

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._