Missing Authentication Allows Unauthorized Configuration on SD-330AC Devices

Publication date: 2026-04-20

Last updated on: 2026-04-22

Assigner: JPCERT/CC

Description

SD-330AC and AMC Manager provided by silex technology, Inc. contain a missing authentication for critical function issue. The device configuration may be altered without authentication.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-04-20

Last Modified

2026-04-22

Generated

2026-07-06

AI Q&A

2026-04-20

EPSS Evaluated

2026-07-05

NVD

CVE-2026-32962

EUVD

EUVD-2026-23755

Affected Vendors & Products

Vendor	Product	Version / Range
silextechnology	sd-330ac_firmware	to 1.50 (exc)
silextechnology	amc_manager	to 5.1.0 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-306	The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Attack-Flow Graph

Executive Summary

This vulnerability affects the SD-330AC and AMC Manager devices provided by silex technology, Inc. It is caused by a missing authentication mechanism for critical functions, which means that the device configuration can be altered without requiring any authentication.

Impact Analysis

Because the device configuration can be changed without authentication, an attacker could potentially alter important settings on the affected devices. This could lead to unauthorized changes that might disrupt device operation or security.

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