CVE-2026-1633 Details
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.
A vulnerability exists in the Synectix LAN 232 TRIO 3-Port serial to Ethernet adapter, where the web management interface is exposed without authentication. This flaw allows unauthenticated users to alter critical device settings or perform a factory reset. The vulnerability affects all versions of the Synectix LAN 232 TRIO.
The affected product should be considered end-of-life, as Synectix is no longer in business and firmware fixes, mitigations, and updates are unavailable.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Feb 4, 2026CISA-ADP
Assessed Feb 4, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-034-04.json | [email protected] | AdvisoryBundleRemedy |
| https://www.cisa.gov/news-events/ics-advisories/icsa-26-034-04 | [email protected] | AdvisoryRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-306 | Missing Authentication for Critical Function | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Synectix LAN 232 TRIO | All versions |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Feb 4, 2026 | New CVE Received | [email protected] |
Volerion