CVE-2025-8473

MEDIUM

Alpine iLX-507 Firmware - Unauthenticated OS Command Injection via UPDM_wstpCBCUpdStart

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References
Third Party Advisory x_research-advisory
https://www.zerodayinitiative.com/advisories/ZDI-25-762/

Scores

CVSS v3 6.6
EPSS 0.0072
EPSS Percentile 49.0%
Attack Vector PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-78
Status published
Products (1)
alpsalpine/ilx-507_firmware 6.0.000
Published Aug 01, 2025
Tracked Since Feb 18, 2026