Delta Electronics AS320T Buffer Overflow Vulnerability in Web Service Request Handler

A stack-based buffer overflow vulnerability has been identified in the Delta Electronics AS320T web service. This issue arises from an incorrect calculation of buffer sizes in the GET and PUT request handlers, allowing for potential exploitation.

Impact

Exploitation of this vulnerability leads to a stack-based buffer overflow, which can commonly result in arbitrary code execution or causing the device to crash.

Remediation

Users are advised to upgrade the firmware to version 1.16 or later. For vulnerability CVE-2026-1951, upgrade to version 1.12 or later.