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Unpatchable & Critical: CISA Issues CVSS 10.0 Alert for Synectix Adapters

ID: b73d1e23-bc28-5e9a-b67c-00f3def0238a

STIX ID: report--b73d1e23-bc28-5e9a-b67c-00f3def0238a

Feed Name: securityonline.info

Threat Score
90/100

Date Published: 2026-02-04

Date Updated: 2026-04-23

Author: Ddos

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The CISA advisory details a critical vulnerability (CVE-2026-1633, CVSS 10.0) in Synectix LAN 232 TRIO serial-to-Ethernet adapters that exposes the web management interface without authentication, allowing unauthenticated attackers to modify settings or factory reset devices; since Synectix has ceased operations and no patches or mitigations are available, the advisory recommends identifying and replacing these end-of-life devices immediately.

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