CVE-2026-76945

Ebyte NE2-D11 Use of Client-Side Authentication

State: Published
Severity: 8.7 High
Published: Aug 27, 2026
Updated: Oct 5, 2026
Reserved: Aug 20, 2026

Description

The affected Ebyte device relies on client-managed authentication tokens without sufficient server-side validation. An attacker may replay or manipulate authentication tokens to gain unauthorized access to administrative functionality.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N	icscert
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	icscert

Weaknesses

CWE-603

Affected Products

Product	Versions
Ebyte NE2-D11 FirmwareEbyte	FW-9167-0-11Affected

References

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

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