---
id: CVE-2025-9315
title: >-
  An unauthenticated device registration vulnerability, caused by Improperly
  Controlled Modification of Dynamically-Determined Object Attributes, has been
  identified in the MXsecurity Series
summary: >-
  An unauthenticated device registration vulnerability, caused by Improperly
  Controlled Modification of Dynamically-Determined Object Attributes, has been
  identified in the MXsecurity Series. An unauthenticated remote attacker can
  exploit …
severity: none
cwe:
  - CWE-915
published: '2025-12-10'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T21:10:00.183'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-9315'
references:
  - url: >-
      https://www.moxa.com/en/support/product-support/security-advisory/mpsa-252631-cve-2025-9315-unauthenticated-device-registration-vulnerability-in-mxsecurity-series
    label: psirt@moxa.com
tags:
  - nvd
epss: 0.00458
epssPercentile: 0.38115
ingestedAt: '2026-10-14T21:57:04.780Z'
---

## Overview

An unauthenticated device registration vulnerability, caused by Improperly Controlled Modification of Dynamically-Determined Object Attributes, has been identified in the MXsecurity Series. An unauthenticated remote attacker can exploit this vulnerability by sending a specially crafted JSON payload to the device's registration endpoint /api/v1/devices/register, allowing the attacker to register unauthorized devices without authentication. Although exploiting this vulnerability has limited modification of data, there is no impact to the confidentiality and availability of the affected device, as well as no loss of confidentiality, integrity, and availability within any subsequent systems.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.