CVE-2025-67039CWE-288

CVE-2025-67039

Critical · published March 11, 2026

CVSS v3.1
9.8
EPSS
0%
Percentile
38.5
In the wild
Unconfirmed
What it is

An issue was discovered in Lantronix EDS3000PS 3.1.0.0R2. The authentication on management pages can be bypassed by appending a specific suffix to the URL and by sending an Authorization header that uses "admin" as the username.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00455 · 38.5th percentile
Weakness
CWE-288 · Authentication Bypass Using an Alternate Path or Channel
Published
2026-03-11T21:16Z
Affected products (2)
ProductVersionsFixed in
lantronix/eds3016ps1ns_firmwareall versions—
lantronix/eds3008ps1ns_firmwareall versions—
References (3)
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-069-02.json · [email protected]https://www.cisa.gov/news-events/ics-advisories/icsa-26-069-02 · [email protected]https://www.lantronix.com/technical-support/security-updates/vulnerability-disclosure-policy/vulnerability-library/?_gl=16c8bez_upMQ.._gaMzQwNjk5ODI5LjE3ODI5MTM3NTk._ga_M2G6RLT5L3*czE3ODI5MTM3NTgkbzEkZzAkdDE3ODI5MTM3NTgkajYwJGwwJGgw · [email protected]
EPSS history
Timeline
  • 11 MAR 00:00Z
    An issue was discovered in Lantronix EDS3000PS 3.1.0.0R2
    cvelistv5