CVE-2026-76945CWE-603

CVE-2026-76945

High · published August 28, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
29.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
8.7 · 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
EPSS
0.00364 · 29.5th percentile
Weakness
CWE-603 · Use of Client-Side Authentication
Published
2026-08-28T04:18Z
References (2)
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-237-06.json · [email protected]https://www.cisa.gov/news-events/ics-advisories/icsa-26-237-06 · [email protected]
EPSS history
Timeline
  • 27 AUG 21:35Z
    Ebyte NE2-D11 Use of Client-Side Authentication
    cvelistv5