CVE-2026-1633

Published: Feb 3, 2026

Modified: Feb 4, 2026

PUBLISHED

CVSS v3.1

10.0

CRITICAL

Description

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.

Vendor	Product	Versions
Synectix	LAN 232 TRIO	affected `All versions`

Weaknesses (CWE)

CWE-306

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-034-04

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-034-04.json

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CVE-2026-1633

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References