CVE-2026-1633

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.

CVSS v3 10.0 CRITICAL

10.0^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-034-04.json
https://www.cisa.gov/news-events/ics-advisories/icsa-26-034-04

Configurations

No configuration.

History

04 Feb 2026, 00:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-04 00:16

Updated : 2026-02-04 16:33

NVD link : CVE-2026-1633

Mitre link : CVE-2026-1633

CVE.ORG link : CVE-2026-1633

JSON object : View

Products Affected

No product.

CWE

CWE-306

Missing Authentication for Critical Function

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