Vulnerability in Ebyte Ne2-D11 Firmware

CVE-2026-76179

An improper protection of authentication tokens vulnerability exists in certain Ebyte gateway products. Authentication tokens used by the web management interface are insufficiently protected during client-side session handling, which may allow an attacker with access to exposed session information to obtain and reuse a valid token. Successful exploitation could allow an attacker to impersonate an authenticated user and gain unauthorized access to device management functionality.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-76179?
CVE-2026-76179 is a critical-severity vulnerability in Ebyte Ne2-D11 Firmware, classified under CWE-598. CVSS score: 9.8/10. Published 2026-08-28.
How severe is CVE-2026-76179?
Critical severity. CVSS v3 base score is 9.8 out of 10.