Silex Technology SD-330AC and AMC Manager Heap-Based Buffer Overflow Vulnerability Allowing Arbitrary Code Execution

Vulnerability

A heap-based buffer overflow vulnerability has been identified in Silex Technology's SD-330AC device and AMC Manager software, both in versions prior to the latest release. This vulnerability arises from improper handling of redirect URLs, which can lead to memory corruption. Exploitation of this vulnerability allows for arbitrary code execution on the affected device.

Impact

Exploitation of this vulnerability can cause memory corruption, potentially leading to arbitrary code execution on the device.

Remediation

Users are advised to update the SD-330AC firmware to version 1.50 or later, or to update AMC Manager to version 5.1.0 or later. After updating, it is recommended to set an administrator password for the web configuration interface.

Added: Apr 20, 2026, 4:26 AM
Updated: Apr 20, 2026, 4:26 AM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
7.5
exploitability
4.3
remediation
0.0
relevance
6.4
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.