# CVE-2026-71187

## Summary

- **CVE ID:** CVE-2026-71187
- **Severity:** CRITICAL
- **CVSS Score:** 9.8 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-603
- **Published:** Aug 27, 2026
- **Last Modified:** Aug 31, 2026

## Description

The Ebyte device relies on client side authentication logic that can be 
reproduced by unauthenticated users. An attacker may generate valid 
authentication requests and bypass authentication to obtain 
administrative access to the device.

## Affected Products

- Ebyte — Ebyte NE2-D11 Firmware (FW-9167-0-11)
- Ebyte — Ebyte NA111-M Firmware (9013-2-17)

## References

- [CNA](https://www.cisa.gov/news-events/ics-advisories/icsa-26-237-06)
- [CNA](https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-237-06.json)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.52%
- **EPSS Percentile:** 42.5

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