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CRITICALCVE-2026-1633Published Modified CNA icscert

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

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.

Metrics

CVSS v4.0
10.0
Severity
CRITICAL
Fixed in
Affected Products
1
Affected packages
  • Synectix / LAN 232 TRIO
    All versions
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H