CVE-2025-8473: Alpsalpine Ilx-507 Firmware

Medium severity, CVSS 6.6. EPSS: 0.7% chance of exploitation in the next 30 days.

Alpine iLX-507 UPDM_wstpCBCUpdStart Command Injection Vulnerability. This vulnerability allows physically present attackers to execute arbitrary code on affected installations of Alpine iLX-507 devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the UPDM_wstpCBCUpdStart function. The issue results from the lack of proper validation of user-supplied data before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-26317.

Affected products

Published 2025-08-01. Last modified 2026-06-17.