CVE-2025-47900: Microchip Timeprovider 4100 Firmware

High severity, CVSS 8.8. EPSS: 1.4% chance of exploitation in the next 30 days.

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 products

• Microchip Timeprovider 4100 Firmware: before 2.5 (fixed in 2.5)

Published 2025-10-20. Last modified 2026-10-08.