---
id: CVE-2025-47900
title: >-
  Improper Neutralization of Special Elements used in an OS Command ('OS Command
  Injection') vulnerability in Microchip Time Provider 4100 allows OS Command
  Injection.This issue affects Time Provider 4100: before 2.5.
summary: >-
  Improper Neutralization of Special Elements used in an OS Command ('OS Command
  Injection') vulnerability in Microchip Time Provider 4100 allows OS Command
  Injection.This issue affects Time Provider 4100: before 2.5.
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-78
vendor: microchip
product: timeprovider_4100_firmware
affected:
  - timeprovider_4100_firmware < 2.5
patched:
  - timeprovider_4100_firmware 2.5
published: '2025-10-20'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T22:10:00.563'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-47900'
references:
  - url: 'https://www.gruppotim.it/en/footer/TIM-red-team.html'
    label: dc3f6da9-85b5-4a73-84a2-2ec90b40fca5
  - url: >-
      https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/timeprovider-4100-grandmaster-remote-command-execution
    label: dc3f6da9-85b5-4a73-84a2-2ec90b40fca5
tags:
  - nvd
epss: 0.0138
epssPercentile: 0.71269
ingestedAt: '2026-10-08T22:11:53.819Z'
---

## Overview

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Microchip Time Provider 4100 allows OS Command Injection.This issue affects Time Provider 4100: before 2.5.

## Affected

- `timeprovider_4100_firmware < 2.5`

## Remediation

Upgrade past the affected range:

- `timeprovider_4100_firmware 2.5`