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.
https://www.cisa.gov/news-events/ics-advisories/icsa-26-069-02
https://thehackernews.com/2026/04/22-bridgebreak-flaws-expose-20000.html
http://lantronix.com
http://eds3000ps.com
Source: Mitre, NVD
Published: 2026-03-11
Updated: 2026-06-23
Named Vulnerability: BRIDGE:BREAK
Base Score: 9.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:N
Severity: High
Base Score: 9.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Severity: Critical
EPSS: 0.00034