CVE-2026-1633 CRITICAL

CVE-2026-1633: Synectix LAN 232 TRIO Missing Authentication for Critical Function

Vendor Synectix
Product LAN 232 TRIO
Weakness CWE-306 · Missing auth
Published February 3, 2026
Last update February 4, 2026
View on NVD All CVEs

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

The Synectix LAN 232 TRIO 3-Port serial to ethernet adapter exposes its web management interface without requiring authentication, allowing unauthenticated users to modify critical device settings or factory reset the device.

Key dates

02Disclosure timeline

February 3, 2026 CVE published
February 4, 2026 Record updated