PT-2026-6051 · Synectix · Synectix Lan 232 Trio

Souvik Kandar · Published 2026-02-03 · Updated 2026-02-09 · CVE-2026-1633

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Synectix LAN 232 TRIO versions (affected versions not specified)

Description The Synectix LAN 232 TRIO 3-Port serial to ethernet adapter’s web management interface is accessible without authentication. This allows unauthenticated users to modify critical device settings or perform a factory reset. The vulnerability enables trivial remote takeover of serial-to-Ethernet infrastructure.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2026-1633

Affected Products

Synectix Lan 232 Trio

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2026-1633 · Security Note
• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-034-04.json · Note
• https://twitter.com/VulmonFeeds/status/2018845175586431423 · Twitter Post
• https://twitter.com/0dayPublishing/status/2018828458759983606 · Twitter Post
• https://t.me/cveNotify/150808 · Telegram Post
• https://twitter.com/cracbot/status/2020814977230381506 · Twitter Post
• https://twitter.com/CveFindCom/status/2018854849035616437 · Twitter Post
• https://twitter.com/CVEnew/status/2018858657086402866 · Twitter Post
• https://t.me/CVEtracker/43674 · Telegram Post
• https://cisa.gov/news-events/ics-advisories/icsa-26-034-04 · Note